diff --git a/basic-geometry-test/helpers.c b/basic-geometry-test/helpers.c
index 3847675..76bbf78 100644
--- a/basic-geometry-test/helpers.c
+++ b/basic-geometry-test/helpers.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "helpers.h"
 
@@ -15,11 +16,17 @@ void print_testing_name(const char * name)
 
 void print_testing_success()
 {
-    puts("[ Success ]\n");
+    puts("[ \x1b[32mSuccess\x1b[0m ]");
 }
 
-void print_testing_failed(const char* message)
+void print_testing_error(const char * message)
 {
-    printf("[ Failed: %s ]\n", message);
+    printf("[ \x1b[31mFailed\x1b[0m: %s ]\n", message);
+    exit(TEST_FAILED);
+}
+
+void print_testing_failed()
+{
+    puts("[ \x1b[31mFailed\x1b[0m ]");
     exit(TEST_FAILED);
 }
diff --git a/basic-geometry-test/helpers.h b/basic-geometry-test/helpers.h
index 35c6e7b..eeddfe0 100644
--- a/basic-geometry-test/helpers.h
+++ b/basic-geometry-test/helpers.h
@@ -3,15 +3,53 @@
 
 #include <basic-geometry.h>
 
-#define TEST_SUCCESS 0
+#define TEST_SUCCES 0
 #define TEST_FAILED 1
 
+// =================== Number =================== //
+
+typedef struct {
+    float number1, number2;
+} TestNumberPairFP32;
+
+typedef struct {
+    double number1, number2;
+} TestNumberPairFP64;
+
+// ================== Vector2 =================== //
+
+// ================== Vector3 =================== //
+
+// ================= Quaternion ================= //
+
+// =================== Versor =================== //
+
+typedef struct {
+    BgcVersorFP32 first, second;
+} TestVersorPairFP32;
+
+typedef struct {
+    BgcVersorFP64 first, second;
+} TestVersorPairFP64;
+
+typedef struct {
+    BgcVersorFP32 first, second, result;
+} TestVersorTripletFP32;
+
+typedef struct {
+    BgcVersorFP64 first, second, result;
+} TestVersorTripletFP64;
+
+// ================= Functions ================== //
+
 void print_testing_section(const char * name);
 
 void print_testing_name(const char * name);
 
 void print_testing_success();
 
-void print_testing_failed(const char* message);
+void print_testing_error(const char * message);
+
+void print_testing_failed();
 
 #endif
diff --git a/basic-geometry-test/main.c b/basic-geometry-test/main.c
index b015193..2022099 100644
--- a/basic-geometry-test/main.c
+++ b/basic-geometry-test/main.c
@@ -12,10 +12,14 @@
 int main()
 {
     test_utilities();
+
     test_vector2();
+
     test_vector3();
+
     test_quaternion();
+
     test_versor();
 
-    return TEST_SUCCESS;
+    return 0;
 }
diff --git a/basic-geometry-test/tests/quaternion.c b/basic-geometry-test/tests/quaternion.c
index 37a9704..fd71e36 100644
--- a/basic-geometry-test/tests/quaternion.c
+++ b/basic-geometry-test/tests/quaternion.c
@@ -1,36 +1,14 @@
 #include "quaternion.h"
 
-int test_quaternion()
+void test_quaternion()
 {
     print_testing_section("BGC Quaternion");
 
-    if (test_quaternion_reset() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_set_to_identity() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_set_values() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_copy() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_swap() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_is_zero() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_is_unit() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_quaternion_reset();
+    test_quaternion_set_to_identity();
+    test_quaternion_set_values();
+    test_quaternion_copy();
+    test_quaternion_swap();
+    test_quaternion_is_zero();
+    test_quaternion_is_unit();
 }
diff --git a/basic-geometry-test/tests/quaternion.h b/basic-geometry-test/tests/quaternion.h
index 47471b9..182e29d 100644
--- a/basic-geometry-test/tests/quaternion.h
+++ b/basic-geometry-test/tests/quaternion.h
@@ -10,6 +10,6 @@
 #include "./quaternion/quaternion_is_zero.h"
 #include "./quaternion/quaternion_is_unit.h"
 
-int test_quaternion();
+void test_quaternion();
 
 #endif
diff --git a/basic-geometry-test/tests/quaternion/quaternion_copy.c b/basic-geometry-test/tests/quaternion/quaternion_copy.c
index 30908fe..ee377f5 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_copy.c
+++ b/basic-geometry-test/tests/quaternion/quaternion_copy.c
@@ -14,14 +14,14 @@ static const BgcQuaternionFP32 _TEST_FP32_QUATERNION_LIST[] = {
     { 0.001f, -100.0f, 100.0f, -0.001f }
 };
 
-int test_quaternion_copy_fp32()
+void test_quaternion_copy_fp32()
 {
     BgcQuaternionFP32 vector;
 
     print_testing_name("bgc_quaternion_copy_fp32");
 
     for (int i = 0; i < _TEST_FP32_QUATERNION_AMOUNT; i++) {
-        
+
         bgc_quaternion_copy_fp32(&_TEST_FP32_QUATERNION_LIST[i], &vector);
 
         if (vector.s0 != _TEST_FP32_QUATERNION_LIST[i].s0 ||
@@ -29,13 +29,11 @@ int test_quaternion_copy_fp32()
             vector.x2 != _TEST_FP32_QUATERNION_LIST[i].x2 ||
             vector.x3 != _TEST_FP32_QUATERNION_LIST[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -48,7 +46,7 @@ static const BgcQuaternionFP64 _TEST_FP64_QUATERNION_LIST[] = {
     { 0.001, -100.0, 100.0, -0.001 }
 };
 
-int test_quaternion_copy_fp64()
+void test_quaternion_copy_fp64()
 {
     BgcQuaternionFP64 vector;
 
@@ -63,24 +61,15 @@ int test_quaternion_copy_fp64()
             vector.x2 != _TEST_FP64_QUATERNION_LIST[i].x2 ||
             vector.x3 != _TEST_FP64_QUATERNION_LIST[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_quaternion_copy()
+void test_quaternion_copy()
 {
-    if (test_quaternion_copy_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_copy_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_quaternion_copy_fp32();
+    test_quaternion_copy_fp64();
 }
diff --git a/basic-geometry-test/tests/quaternion/quaternion_copy.h b/basic-geometry-test/tests/quaternion/quaternion_copy.h
index d271300..494bac2 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_copy.h
+++ b/basic-geometry-test/tests/quaternion/quaternion_copy.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_QUATERNION_COPY_H_
 #define _TEST_QUATERNION_COPY_H_
 
-int test_quaternion_copy_fp32();
+void test_quaternion_copy_fp32();
 
-int test_quaternion_copy_fp64();
+void test_quaternion_copy_fp64();
 
-int test_quaternion_copy();
+void test_quaternion_copy();
 
 #endif
diff --git a/basic-geometry-test/tests/quaternion/quaternion_is_unit.c b/basic-geometry-test/tests/quaternion/quaternion_is_unit.c
index d34a533..594ce1e 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_is_unit.c
+++ b/basic-geometry-test/tests/quaternion/quaternion_is_unit.c
@@ -39,29 +39,27 @@ static const BgcQuaternionFP32 _TEST_FP32_NONUNIT_QUATERION_LIST[] = {
     { 0.5f - 1.25f * BGC_EPSYLON_FP32, 0.5f - 1.25f * BGC_EPSYLON_FP32, 0.0f, 0.5f }
 };
 
-int test_quaternion_is_unit_fp32()
+void test_quaternion_is_unit_fp32()
 {
     print_testing_name("bgc_quaternion_is_unit_fp32");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP32_UNIT_QUATERNION_AMOUNT; i++) {
         if (!bgc_quaternion_is_unit_fp32(&_TEST_FP32_UNIT_QUATERNION_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A unit quaternion was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP32_NONUNIT_QUATERNION_AMOUNT; i++) {
         if (bgc_quaternion_is_unit_fp32(&_TEST_FP32_NONUNIT_QUATERION_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-unit quaternion was recognized a unit quaternion");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -101,40 +99,31 @@ static const BgcQuaternionFP64 _TEST_FP64_NONUNIT_QUATERION_LIST[] = {
     { 0.5 - 1.25 * BGC_EPSYLON_FP64, 0.5 - 1.25 * BGC_EPSYLON_FP64, 0.0, 0.5 }
 };
 
-int test_quaternion_is_unit_fp64()
+void test_quaternion_is_unit_fp64()
 {
     print_testing_name("bgc_quaternion_is_unit_fp64");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP64_UNIT_QUATERNION_AMOUNT; i++) {
         if (!bgc_quaternion_is_unit_fp64(&_TEST_FP64_UNIT_QUATERNION_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A unit quaternion was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP64_NONUNIT_QUATERNION_AMOUNT; i++) {
         if (bgc_quaternion_is_unit_fp64(&_TEST_FP64_NONUNIT_QUATERION_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-unit quaternion was recognized a unit quaternion");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_quaternion_is_unit()
+void test_quaternion_is_unit()
 {
-    if (test_quaternion_is_unit_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_is_unit_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_quaternion_is_unit_fp32();
+    test_quaternion_is_unit_fp64();
 }
diff --git a/basic-geometry-test/tests/quaternion/quaternion_is_unit.h b/basic-geometry-test/tests/quaternion/quaternion_is_unit.h
index 3b80213..fc3cbb5 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_is_unit.h
+++ b/basic-geometry-test/tests/quaternion/quaternion_is_unit.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_QUATERNION_IS_UNIT_H_
 #define _TEST_QUATERNION_IS_UNIT_H_
 
-int test_quaternion_is_unit_fp32();
+void test_quaternion_is_unit_fp32();
 
-int test_quaternion_is_unit_fp64();
+void test_quaternion_is_unit_fp64();
 
-int test_quaternion_is_unit();
+void test_quaternion_is_unit();
 
 #endif
diff --git a/basic-geometry-test/tests/quaternion/quaternion_is_zero.c b/basic-geometry-test/tests/quaternion/quaternion_is_zero.c
index 55eb237..416802a 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_is_zero.c
+++ b/basic-geometry-test/tests/quaternion/quaternion_is_zero.c
@@ -33,29 +33,27 @@ static const BgcQuaternionFP32 _TEST_FP32_NONZERO_QUATERION_LIST[] = {
     { -1.25f * BGC_EPSYLON_FP32, -1.25f * BGC_EPSYLON_FP32, 0.0f, 0.0f }
 };
 
-int test_quaternion_is_zero_fp32()
+void test_quaternion_is_zero_fp32()
 {
     print_testing_name("bgc_quaternion_is_zero_fp32");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP32_ZERO_QUATERNION_AMOUNT; i++) {
         if (!bgc_quaternion_is_zero_fp32(&_TEST_FP32_ZERO_QUATERNION_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A zero quaternion was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP32_NONZERO_QUATERNION_AMOUNT; i++) {
         if (bgc_quaternion_is_zero_fp32(&_TEST_FP32_NONZERO_QUATERION_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-zero quaternion was recognized as a zero quaternion");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -89,40 +87,31 @@ static const BgcQuaternionFP64 _TEST_FP64_NONZERO_QUATERION_LIST[] = {
     { -1.25 * BGC_EPSYLON_FP64, -1.25 * BGC_EPSYLON_FP64, 0.0, 0.0 }
 };
 
-int test_quaternion_is_zero_fp64()
+void test_quaternion_is_zero_fp64()
 {
     print_testing_name("bgc_quaternion_is_zero_fp64");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP64_ZERO_QUATERNION_AMOUNT; i++) {
         if (!bgc_quaternion_is_zero_fp64(&_TEST_FP64_ZERO_QUATERNION_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A zero quaternion was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP64_NONZERO_QUATERNION_AMOUNT; i++) {
         if (bgc_quaternion_is_zero_fp64(&_TEST_FP64_NONZERO_QUATERION_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-zero quaternion was recognized as a zero quaternion");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_quaternion_is_zero()
+void test_quaternion_is_zero()
 {
-    if (test_quaternion_is_zero_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_is_zero_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_quaternion_is_zero_fp32();
+    test_quaternion_is_zero_fp64();
 }
diff --git a/basic-geometry-test/tests/quaternion/quaternion_is_zero.h b/basic-geometry-test/tests/quaternion/quaternion_is_zero.h
index f38d04d..36c1247 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_is_zero.h
+++ b/basic-geometry-test/tests/quaternion/quaternion_is_zero.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_QUATERNION_IS_ZERO_H_
 #define _TEST_QUATERNION_IS_ZERO_H_
 
-int test_quaternion_is_zero_fp32();
+void test_quaternion_is_zero_fp32();
 
-int test_quaternion_is_zero_fp64();
+void test_quaternion_is_zero_fp64();
 
-int test_quaternion_is_zero();
+void test_quaternion_is_zero();
 
 #endif
diff --git a/basic-geometry-test/tests/quaternion/quaternion_reset.c b/basic-geometry-test/tests/quaternion/quaternion_reset.c
index fcdc372..62db061 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_reset.c
+++ b/basic-geometry-test/tests/quaternion/quaternion_reset.c
@@ -2,7 +2,7 @@
 
 #include "./../../helpers.h"
 
-int test_quaternion_reset_fp32()
+void test_quaternion_reset_fp32()
 {
     BgcQuaternionFP32 vector;
 
@@ -12,15 +12,13 @@ int test_quaternion_reset_fp32()
 
     if (vector.s0 != 0.0f || vector.x1 != 0.0f || vector.x2 != 0.0f || vector.x3 != 0.0f) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_quaternion_reset_fp64()
+void test_quaternion_reset_fp64()
 {
     BgcQuaternionFP64 vector;
 
@@ -30,23 +28,14 @@ int test_quaternion_reset_fp64()
 
     if (vector.s0 != 0.0 || vector.x1 != 0.0 || vector.x2 != 0.0 || vector.x3 != 0.0) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_quaternion_reset()
+void test_quaternion_reset()
 {
-    if (test_quaternion_reset_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_reset_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_quaternion_reset_fp32();
+    test_quaternion_reset_fp64();
 }
diff --git a/basic-geometry-test/tests/quaternion/quaternion_reset.h b/basic-geometry-test/tests/quaternion/quaternion_reset.h
index d9cfc5d..4d242a5 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_reset.h
+++ b/basic-geometry-test/tests/quaternion/quaternion_reset.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_QUATERNION_RESET_H_
 #define _TEST_QUATERNION_RESET_H_
 
-int test_quaternion_reset_fp32();
+void test_quaternion_reset_fp32();
 
-int test_quaternion_reset_fp64();
+void test_quaternion_reset_fp64();
 
-int test_quaternion_reset();
+void test_quaternion_reset();
 
 #endif
diff --git a/basic-geometry-test/tests/quaternion/quaternion_set_to_identity.c b/basic-geometry-test/tests/quaternion/quaternion_set_to_identity.c
index b7cd752..c493ae9 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_set_to_identity.c
+++ b/basic-geometry-test/tests/quaternion/quaternion_set_to_identity.c
@@ -2,7 +2,7 @@
 
 #include "./../../helpers.h"
 
-int test_quaternion_set_to_identity_fp32()
+void test_quaternion_set_to_identity_fp32()
 {
     BgcQuaternionFP32 vector;
 
@@ -12,15 +12,13 @@ int test_quaternion_set_to_identity_fp32()
 
     if (vector.s0 != 1.0f || vector.x1 != 0.0f || vector.x2 != 0.0f || vector.x3 != 0.0f) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_quaternion_set_to_identity_fp64()
+void test_quaternion_set_to_identity_fp64()
 {
     BgcQuaternionFP64 vector;
 
@@ -30,23 +28,14 @@ int test_quaternion_set_to_identity_fp64()
 
     if (vector.s0 != 1.0 || vector.x1 != 0.0 || vector.x2 != 0.0 || vector.x3 != 0.0) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_quaternion_set_to_identity()
+void test_quaternion_set_to_identity()
 {
-    if (test_quaternion_set_to_identity_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_set_to_identity_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_quaternion_set_to_identity_fp32();
+    test_quaternion_set_to_identity_fp64();
 }
diff --git a/basic-geometry-test/tests/quaternion/quaternion_set_to_identity.h b/basic-geometry-test/tests/quaternion/quaternion_set_to_identity.h
index b6f9776..53bc58f 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_set_to_identity.h
+++ b/basic-geometry-test/tests/quaternion/quaternion_set_to_identity.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_QUATERNION_SET_TO_IDENTITY_H_
 #define _TEST_QUATERNION_SET_TO_IDENTITY_H_
 
-int test_quaternion_set_to_identity_fp32();
+void test_quaternion_set_to_identity_fp32();
 
-int test_quaternion_set_to_identity_fp64();
+void test_quaternion_set_to_identity_fp64();
 
-int test_quaternion_set_to_identity();
+void test_quaternion_set_to_identity();
 
 #endif
diff --git a/basic-geometry-test/tests/quaternion/quaternion_set_values.c b/basic-geometry-test/tests/quaternion/quaternion_set_values.c
index 988ec0c..0164ad5 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_set_values.c
+++ b/basic-geometry-test/tests/quaternion/quaternion_set_values.c
@@ -6,7 +6,7 @@
 
 // ==================== FP32 ==================== //
 
-int test_quaternion_set_values_fp32()
+void test_quaternion_set_values_fp32()
 {
     BgcQuaternionFP32 vector;
 
@@ -15,32 +15,30 @@ int test_quaternion_set_values_fp32()
     bgc_quaternion_set_values_fp32(1.0f, 2.0f, 3.0f, 4.0f, &vector);
 
     if (vector.s0 != 1.0f || vector.x1 != 2.0f || vector.x2 != 3.0f || vector.x3 != 4.0f) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("First step failed");
+        return;
     }
 
     bgc_quaternion_set_values_fp32(-1.0f, -3.0f, -5.0f, -7.0f, &vector);
 
     if (vector.s0 != -1.0f || vector.x1 != -3.0f || vector.x2 != -5.0f || vector.x3 != -7.0f) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Second step failed");
+        return;
     }
 
     bgc_quaternion_set_values_fp32(-8.0f, -2.0f, 2.0f, 4.0f, &vector);
 
     if (vector.s0 != -8.0f || vector.x1 != -2.0f || vector.x2 != 2.0f || vector.x3 != 4.0f) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Third step failed");
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
 
-int test_quaternion_set_values_fp64()
+void test_quaternion_set_values_fp64()
 {
     BgcQuaternionFP64 vector;
 
@@ -49,38 +47,29 @@ int test_quaternion_set_values_fp64()
     bgc_quaternion_set_values_fp64(1.0, 2.0, 3.0, 4.0, &vector);
 
     if (vector.s0 != 1.0 || vector.x1 != 2.0 || vector.x2 != 3.0 || vector.x3 != 4.0) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("First step failed");
+        return;
     }
 
     bgc_quaternion_set_values_fp64(-1.0, -3.0, -5.0, -7.0, &vector);
 
     if (vector.s0 != -1.0 || vector.x1 != -3.0 || vector.x2 != -5.0 || vector.x3 != -7.0) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Second step failed");
+        return;
     }
 
     bgc_quaternion_set_values_fp64(-8.0, -2.0, 2.0, 4.0, &vector);
 
     if (vector.s0 != -8.0 || vector.x1 != -2.0 || vector.x2 != 2.0 || vector.x3 != 4.0) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Third step failed");
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_quaternion_set_values()
+void test_quaternion_set_values()
 {
-    if (test_quaternion_set_values_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_set_values_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_quaternion_set_values_fp32();
+    test_quaternion_set_values_fp64();
 }
diff --git a/basic-geometry-test/tests/quaternion/quaternion_set_values.h b/basic-geometry-test/tests/quaternion/quaternion_set_values.h
index 2011b8e..f771a11 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_set_values.h
+++ b/basic-geometry-test/tests/quaternion/quaternion_set_values.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_QUATERNION_SET_VALUES_H_
 #define _TEST_QUATERNION_SET_VALUES_H_
 
-int test_quaternion_set_values_fp32();
+void test_quaternion_set_values_fp32();
 
-int test_quaternion_set_values_fp64();
+void test_quaternion_set_values_fp64();
 
-int test_quaternion_set_values();
+void test_quaternion_set_values();
 
 #endif
diff --git a/basic-geometry-test/tests/quaternion/quaternion_square_modulus.c b/basic-geometry-test/tests/quaternion/quaternion_square_modulus.c
index 364e893..be94e40 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_square_modulus.c
+++ b/basic-geometry-test/tests/quaternion/quaternion_square_modulus.c
@@ -2,33 +2,22 @@
 
 #include "./../../helpers.h"
 
-int test_quaternion_square_modulus_fp32()
+void test_quaternion_square_modulus_fp32()
 {
     print_testing_name("bgc_quaternion_is_zero_fp32");
 
     print_testing_success();
-
-    return TEST_SUCCES;
 }
 
-int test_quaternion_square_modulus_fp64()
+void test_quaternion_square_modulus_fp64()
 {
     print_testing_name("bgc_quaternion_is_zero_fp64");
 
     print_testing_success();
-
-    return TEST_SUCCES;
 }
 
-int test_quaternion_square_modulus()
+void test_quaternion_square_modulus()
 {
-    if (test_quaternion_square_modulus_fp32() != TEST_SUCCES) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_square_modulus_fp64() != TEST_SUCCES) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCES;
+    test_quaternion_square_modulus_fp32();
+    test_quaternion_square_modulus_fp64();
 }
diff --git a/basic-geometry-test/tests/quaternion/quaternion_square_modulus.h b/basic-geometry-test/tests/quaternion/quaternion_square_modulus.h
index d5417fa..e75fcc5 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_square_modulus.h
+++ b/basic-geometry-test/tests/quaternion/quaternion_square_modulus.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_QUATERNION_SQUARE_MODULUS_H_
 #define _TEST_QUATERNION_SQUARE_MODULUS_H_
 
-int test_quaternion_square_modulus_fp32();
+void test_quaternion_square_modulus_fp32();
 
-int test_quaternion_square_modulus_fp64();
+void test_quaternion_square_modulus_fp64();
 
-int test_quaternion_square_modulus();
+void test_quaternion_square_modulus();
 
 #endif
diff --git a/basic-geometry-test/tests/quaternion/quaternion_swap.c b/basic-geometry-test/tests/quaternion/quaternion_swap.c
index e675f13..dad3269 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_swap.c
+++ b/basic-geometry-test/tests/quaternion/quaternion_swap.c
@@ -22,7 +22,7 @@ static const BgcQuaternionFP32 _TEST_FP32_QUATERNION_LIST2[] = {
     { 1000.0f, -0.00025f, -0.419f, 0.844f }
 };
 
-int test_quaternion_swap_fp32()
+void test_quaternion_swap_fp32()
 {
     BgcQuaternionFP32 quaternion1, quaternion2;
 
@@ -43,13 +43,11 @@ int test_quaternion_swap_fp32()
             quaternion2.x2 != _TEST_FP32_QUATERNION_LIST1[i].x2 ||
             quaternion2.x3 != _TEST_FP32_QUATERNION_LIST1[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -70,7 +68,7 @@ static const BgcQuaternionFP64 _TEST_FP64_QUATERNION_LIST2[] = {
     { 1000.0, -0.00025, -0.419, 0.844 }
 };
 
-int test_quaternion_swap_fp64()
+void test_quaternion_swap_fp64()
 {
     BgcQuaternionFP64 quaternion1, quaternion2;
 
@@ -91,24 +89,15 @@ int test_quaternion_swap_fp64()
             quaternion2.x2 != _TEST_FP64_QUATERNION_LIST1[i].x2 ||
             quaternion2.x3 != _TEST_FP64_QUATERNION_LIST1[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_quaternion_swap()
+void test_quaternion_swap()
 {
-    if (test_quaternion_swap_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_quaternion_swap_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_quaternion_swap_fp32();
+    test_quaternion_swap_fp64();
 }
diff --git a/basic-geometry-test/tests/quaternion/quaternion_swap.h b/basic-geometry-test/tests/quaternion/quaternion_swap.h
index 470047d..be69c46 100644
--- a/basic-geometry-test/tests/quaternion/quaternion_swap.h
+++ b/basic-geometry-test/tests/quaternion/quaternion_swap.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_QUATERNION_SWAP_H_
 #define _TEST_QUATERNION_SWAP_H_
 
-int test_quaternion_swap_fp32();
+void test_quaternion_swap_fp32();
 
-int test_quaternion_swap_fp64();
+void test_quaternion_swap_fp64();
 
-int test_quaternion_swap();
+void test_quaternion_swap();
 
 #endif
diff --git a/basic-geometry-test/tests/utilities/are_close.c b/basic-geometry-test/tests/utilities/are_close.c
index 5b615a1..d35dcbe 100644
--- a/basic-geometry-test/tests/utilities/are_close.c
+++ b/basic-geometry-test/tests/utilities/are_close.c
@@ -2,20 +2,12 @@
 
 #include "./../../helpers.h"
 
-typedef struct {
-    float number1, number2;
-} _TestNumberPairFP32;
-
-typedef struct {
-    double number1, number2;
-} _TestNumberPairFP64;
-
 // ==================== FP32 ==================== //
 
 static const int _TEST_FP32_CLOSE_NUMBERS_AMOUNT = 16;
 static const int _TEST_FP32_DIFFERENT_NUMBERS_AMOUNT = 12;
 
-static const _TestNumberPairFP32 _TEST_FP32_DATA_CLOSE[] = {
+static const TestNumberPairFP32 _TEST_FP32_DATA_CLOSE[] = {
     {0.0f, 0.0f},
     {1.0f, 1.0f},
     {-1.0f, -1.0f},
@@ -38,7 +30,7 @@ static const _TestNumberPairFP32 _TEST_FP32_DATA_CLOSE[] = {
     {-100.0f, -100.0f * (1.0f - 0.75f * BGC_EPSYLON_FP32)}
 };
 
-static const _TestNumberPairFP32 _TEST_FP32_DATA_DIFFERENT[] = {
+static const TestNumberPairFP32 _TEST_FP32_DATA_DIFFERENT[] = {
     {0.0f, 0.001f},
     {1.0f, 0.999f},
     {-1.0f, -0.999f},
@@ -61,29 +53,27 @@ static const _TestNumberPairFP32 _TEST_FP32_DATA_DIFFERENT[] = {
     {-100.0f, -100.0f * (1.0f - 1.25f * BGC_EPSYLON_FP32)}
 };
 
-int test_are_close_fp32()
+void test_are_close_fp32()
 {
     print_testing_name("bgc_are_close_fp32");
 
     // Testing close pairs of values:
     for (int i = 0; i < _TEST_FP32_CLOSE_NUMBERS_AMOUNT; i++) {
         if (!bgc_are_close_fp32(_TEST_FP32_DATA_CLOSE[i].number1, _TEST_FP32_DATA_CLOSE[i].number2)) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A pair of close numbers was not recognized");
+            return;
         }
     }
 
     // Testing different pairs of values:
     for (int i = 0; i < _TEST_FP32_DIFFERENT_NUMBERS_AMOUNT; i++) {
         if (bgc_are_close_fp32(_TEST_FP32_DATA_DIFFERENT[i].number1, _TEST_FP32_DATA_DIFFERENT[i].number2)) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A pair of close numbers was not recognized");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -91,7 +81,7 @@ int test_are_close_fp32()
 static const int _TEST_FP64_CLOSE_NUMBERS_AMOUNT = 16;
 static const int _TEST_FP64_DIFFERENT_NUMBERS_AMOUNT = 16;
 
-static const _TestNumberPairFP64 _TEST_FP64_DATA_CLOSE[] = {
+static const TestNumberPairFP64 _TEST_FP64_DATA_CLOSE[] = {
     {0.0, 0.0},
     {1.0, 1.0},
     {-1.0, -1.0},
@@ -114,7 +104,7 @@ static const _TestNumberPairFP64 _TEST_FP64_DATA_CLOSE[] = {
     {-100.0, -100.0 * (1.0 - 0.75 * BGC_EPSYLON_FP64)}
 };
 
-static const _TestNumberPairFP64 _TEST_FP64_DATA_DIFFERENT[] = {
+static const TestNumberPairFP64 _TEST_FP64_DATA_DIFFERENT[] = {
     {0.0, 0.000001},
     {1.0, 0.999999},
     {-1.0, -0.999999},
@@ -137,40 +127,31 @@ static const _TestNumberPairFP64 _TEST_FP64_DATA_DIFFERENT[] = {
     {-100.0, -100.0 * (1.0 - 1.25 * BGC_EPSYLON_FP64)}
 };
 
-int test_are_close_fp64()
+void test_are_close_fp64()
 {
     print_testing_name("bgc_are_close_fp64");
 
     // Testing close pairs of values:
     for (int i = 0; i < _TEST_FP64_CLOSE_NUMBERS_AMOUNT; i++) {
         if (!bgc_are_close_fp64(_TEST_FP64_DATA_CLOSE[i].number1, _TEST_FP64_DATA_CLOSE[i].number2)) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A pair of close numbers was not recognized");
+            return;
         }
     }
 
     // Testing different pairs of values:
     for (int i = 0; i < _TEST_FP64_DIFFERENT_NUMBERS_AMOUNT; i++) {
         if (bgc_are_close_fp64(_TEST_FP64_DATA_DIFFERENT[i].number1, _TEST_FP64_DATA_DIFFERENT[i].number2)) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A pair of different numbers was recognized as close numbers");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_are_close()
+void test_are_close()
 {
-    if (test_are_close_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_are_close_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_are_close_fp32();
+    test_are_close_fp64();
 }
diff --git a/basic-geometry-test/tests/utilities/are_close.h b/basic-geometry-test/tests/utilities/are_close.h
index e99aa38..a2a8ea8 100644
--- a/basic-geometry-test/tests/utilities/are_close.h
+++ b/basic-geometry-test/tests/utilities/are_close.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_UTILITIES_ARE_CLOSE_H_
 #define _TEST_UTILITIES_ARE_CLOSE_H_
 
-int test_are_close_fp32();
+void test_are_close_fp32();
 
-int test_are_close_fp64();
+void test_are_close_fp64();
 
-int test_are_close();
+void test_are_close();
 
 #endif
diff --git a/basic-geometry-test/tests/utilities/is_unit.c b/basic-geometry-test/tests/utilities/is_unit.c
index 5009929..49e30d4 100644
--- a/basic-geometry-test/tests/utilities/is_unit.c
+++ b/basic-geometry-test/tests/utilities/is_unit.c
@@ -27,7 +27,7 @@ void test_is_unit_fp32()
     // Testing unit values:
     for (int i = 0; i < _TEST_FP32_UNIT_NUMBERS_AMOUNT; i++) {
         if (!bgc_is_unit_fp32(_TEST_FP32_UNIT_NUMBERS[i])) {
-            print_testing_failed("A unit value was not recognized");
+            print_testing_error("A unit value was not recognized");
             return;
         }
     }
@@ -35,7 +35,7 @@ void test_is_unit_fp32()
     // Testing non-unit values:
     for (int i = 0; i < _TEST_FP32_NONUNIT_NUMBERS_AMOUNT; i++) {
         if (bgc_is_unit_fp32(_TEST_FP32_NONUNIT_NUMBERS[i])) {
-            print_testing_failed("A non-unit value was recognized as a unit value");
+            print_testing_error("A non-unit value was recognized as a unit value");
             return;
         }
     }
@@ -68,7 +68,7 @@ void test_is_unit_fp64()
     // Testing unit values:
     for (int i = 0; i < _TEST_FP64_UNIT_NUMBERS_AMOUNT; i++) {
         if (!bgc_is_unit_fp64(_TEST_FP64_UNIT_NUMBERS[i])) {
-            print_testing_failed("A unit value was not recognized");
+            print_testing_error("A unit value was not recognized");
             return;
         }
     }
@@ -76,7 +76,7 @@ void test_is_unit_fp64()
     // Testing non-unit values:
     for (int i = 0; i < _TEST_FP64_NONUNIT_NUMBERS_AMOUNT; i++) {
         if (bgc_is_unit_fp64(_TEST_FP64_NONUNIT_NUMBERS[i])) {
-            print_testing_failed("A non-unit value was recognized as a unit value");
+            print_testing_error("A non-unit value was recognized as a unit value");
             return;
         }
     }
@@ -109,7 +109,7 @@ void test_is_sqare_unit_fp32()
     // Testing unit values:
     for (int i = 0; i < _TEST_FP32_DATA_SQUARE_UNIT_AMOUNT; i++) {
         if (!bgc_is_sqare_unit_fp32(_TEST_FP32_DATA_SQUARE_UNIT[i])) {
-            print_testing_failed("A unit value was not recognized");
+            print_testing_error("A square unit value was not recognized");
             return;
         }
     }
@@ -117,7 +117,7 @@ void test_is_sqare_unit_fp32()
     // Testing non-unit values:
     for (int i = 0; i < _TEST_FP32_DATA_SQUARE_NONUNIT_AMOUNT; i++) {
         if (bgc_is_sqare_unit_fp32(_TEST_FP32_DATA_SQUARE_NONUNIT[i])) {
-            print_testing_failed("A non-unit value was recognized as a unit value");
+            print_testing_error("A non-unit value was recognized as a square unit value");
             return;
         }
     }
@@ -150,7 +150,7 @@ void test_is_sqare_unit_fp64()
     // Testing unit values:
     for (int i = 0; i < _TEST_FP64_DATA_SQUARE_UNIT_AMOUNT; i++) {
         if (!bgc_is_sqare_unit_fp64(_TEST_FP64_DATA_SQUARE_UNIT[i])) {
-            print_testing_failed();
+            print_testing_error("A square unit value was not recognized");
             return;
         }
     }
@@ -158,7 +158,7 @@ void test_is_sqare_unit_fp64()
     // Testing non-unit values:
     for (int i = 0; i < _TEST_FP64_DATA_SQUARE_NONUNIT_AMOUNT; i++) {
         if (bgc_is_sqare_unit_fp64(_TEST_FP64_DATA_SQUARE_NONUNIT[i])) {
-            print_testing_failed("A non-unit value was recognized as a unit value");
+            print_testing_error("A non-unit value was recognized as a square unit value");
             return;
         }
     }
@@ -173,6 +173,4 @@ void test_is_unit()
 
     test_is_sqare_unit_fp32();
     test_is_sqare_unit_fp64();
-
-    return TEST_SUCCESS;
 }
diff --git a/basic-geometry-test/tests/utilities/is_zero.c b/basic-geometry-test/tests/utilities/is_zero.c
index 531be12..06c8473 100644
--- a/basic-geometry-test/tests/utilities/is_zero.c
+++ b/basic-geometry-test/tests/utilities/is_zero.c
@@ -4,16 +4,16 @@
 
 // ==================== FP32 ==================== //
 
-static const int _TEST_FP32_ZERO_NUMBER_AMOUNT = 3;
-static const int _TEST_FP32_NONZERO_NUMBER_AMOUNT = 4;
+static const int _TEST_FP32_ZERO_NUMBERS_AMOUNT = 3;
+static const int _TEST_FP32_NONZERO_NUMBERS_AMOUNT = 4;
 
-static const float _TEST_FP32_ZERO_NUMBER_LIST[] = {
+static const float _TEST_FP32_ZERO_NUMBERS[] = {
     0.0f,
     0.75f * BGC_EPSYLON_FP32,
     -0.75f * BGC_EPSYLON_FP32
 };
 
-static const float _TEST_FP32_NONZERO_NUMBER_LIST[] = {
+static const float _TEST_FP32_NONZERO_NUMBERS[] = {
     1.0f,
     -1.0f,
     1.25f * BGC_EPSYLON_FP32,
@@ -25,17 +25,17 @@ void test_is_zero_fp32()
     print_testing_name("bgc_is_zero_fp32");
 
     // Testing zero values:
-    for (int i = 0; i < _TEST_FP32_ZERO_NUMBER_AMOUNT; i++) {
-        if (!bgc_is_zero_fp32(_TEST_FP32_ZERO_NUMBER_LIST[i])) {
-            print_testing_failed("A zero value was not recognized");
+    for (int i = 0; i < _TEST_FP32_ZERO_NUMBERS_AMOUNT; i++) {
+        if (!bgc_is_zero_fp32(_TEST_FP32_ZERO_NUMBERS[i])) {
+            print_testing_error("A zero value was not recognized");
             return;
         }
     }
 
     // Testing non-zero values:
-    for (int i = 0; i < _TEST_FP32_NONZERO_NUMBER_AMOUNT; i++) {
-        if (bgc_is_zero_fp32(_TEST_FP32_NONZERO_NUMBER_LIST[i])) {
-            print_testing_failed("A non-zero value was recognized as a zero value");
+    for (int i = 0; i < _TEST_FP32_NONZERO_NUMBERS_AMOUNT; i++) {
+        if (bgc_is_zero_fp32(_TEST_FP32_NONZERO_NUMBERS[i])) {
+            print_testing_error("A non-zero value was recognized as a zero value");
             return;
         }
     }
@@ -45,16 +45,16 @@ void test_is_zero_fp32()
 
 // ==================== FP64 ==================== //
 
-static const int _TEST_FP64_ZERO_NUMBER_AMOUNT = 3;
-static const int _TEST_FP64_NONZERO_NUMBER_AMOUNT = 4;
+static const int _TEST_FP64_ZERO_NUMBERS_AMOUNT = 3;
+static const int _TEST_FP64_NONZERO_NUMBERS_AMOUNT = 4;
 
-static const double _TEST_FP64_ZERO_NUMBER_LIST[] = {
+static const double _TEST_FP64_ZERO_NUMBERS[] = {
     0.0,
     0.75 * BGC_EPSYLON_FP64,
     -0.75 * BGC_EPSYLON_FP64
 };
 
-static const double _TEST_FP64_NONZERO_NUMBER_LIST[] = {
+static const double _TEST_FP64_NONZERO_NUMBERS[] = {
     1.0,
     -1.0,
     1.25 * BGC_EPSYLON_FP64,
@@ -66,17 +66,17 @@ void test_is_zero_fp64()
     print_testing_name("bgc_is_zero_fp64");
 
     // Testing zero values:
-    for (int i = 0; i < _TEST_FP64_ZERO_NUMBER_AMOUNT; i++) {
-        if (!bgc_is_zero_fp64(_TEST_FP64_ZERO_NUMBER_LIST[i])) {
-            print_testing_failed("A zero value was not recognized");
+    for (int i = 0; i < _TEST_FP64_ZERO_NUMBERS_AMOUNT; i++) {
+        if (!bgc_is_zero_fp64(_TEST_FP64_ZERO_NUMBERS[i])) {
+            print_testing_error("A zero value was not recognized");
             return;
         }
     }
 
     // Testing non-zero values:
-    for (int i = 0; i < _TEST_FP64_NONZERO_NUMBER_AMOUNT; i++) {
-        if (bgc_is_zero_fp64(_TEST_FP64_NONZERO_NUMBER_LIST[i])) {
-            print_testing_failed("A non zero value was recognized as a zero value");
+    for (int i = 0; i < _TEST_FP64_NONZERO_NUMBERS_AMOUNT; i++) {
+        if (bgc_is_zero_fp64(_TEST_FP64_NONZERO_NUMBERS[i])) {
+            print_testing_error("A non-zero value was recognized as a zero value");
             return;
         }
     }
@@ -88,4 +88,4 @@ void test_is_zero()
 {
     test_is_zero_fp32();
     test_is_zero_fp64();
-}
\ No newline at end of file
+}
diff --git a/basic-geometry-test/tests/vector2.c b/basic-geometry-test/tests/vector2.c
index 4ff2ba5..656621a 100644
--- a/basic-geometry-test/tests/vector2.c
+++ b/basic-geometry-test/tests/vector2.c
@@ -1,34 +1,15 @@
 #include "vector2.h"
 
-int test_vector2()
+void test_vector2()
 {
     print_testing_section("BGC Vector2");
 
-    if (test_vector2_reset() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_set_values() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_copy() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_swap() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_is_zero() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_is_unit() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector2_reset();
+    test_vector2_set_values();
+    test_vector2_copy();
+    test_vector2_swap();
+    test_vector2_is_zero();
+    test_vector2_is_unit();
 }
 
 
diff --git a/basic-geometry-test/tests/vector2.h b/basic-geometry-test/tests/vector2.h
index 631e1e9..a19a5b4 100644
--- a/basic-geometry-test/tests/vector2.h
+++ b/basic-geometry-test/tests/vector2.h
@@ -9,18 +9,6 @@
 #include "./vector2/vector2_is_zero.h"
 #include "./vector2/vector2_is_unit.h"
 
-/*
-int test_fp32_vector2();
-
-int test_vector2_fp32_square_modulus();
-
-int test_vector2_fp32_modulus();
-
-int test_vector2_add_fp32();
-
-int test_vector2_subtract_fp32();
-*/
-
-int test_vector2();
+void test_vector2();
 
 #endif
diff --git a/basic-geometry-test/tests/vector2/vector2_copy.c b/basic-geometry-test/tests/vector2/vector2_copy.c
index b4d961e..d6f463f 100644
--- a/basic-geometry-test/tests/vector2/vector2_copy.c
+++ b/basic-geometry-test/tests/vector2/vector2_copy.c
@@ -14,25 +14,23 @@ static const BgcVector2FP32 _TEST_FP32_VECTOR2_LIST[] = {
     { -100.0f, 100.0f }
 };
 
-int test_vector2_copy_fp32()
+void test_vector2_copy_fp32()
 {
     BgcVector2FP32 vector;
 
     print_testing_name("bgc_vector2_copy_fp32");
 
     for (int i = 0; i < _TEST_FP32_VECTOR2_AMOUNT; i++) {
-        
+
         bgc_vector2_copy_fp32(&_TEST_FP32_VECTOR2_LIST[i], &vector);
 
         if (vector.x1 != _TEST_FP32_VECTOR2_LIST[i].x1 || vector.x2 != _TEST_FP32_VECTOR2_LIST[i].x2) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -45,7 +43,7 @@ static const BgcVector2FP64 _TEST_FP64_VECTOR2_LIST[] = {
     { -100.0, 100.0 }
 };
 
-int test_vector2_copy_fp64()
+void test_vector2_copy_fp64()
 {
     BgcVector2FP64 vector;
 
@@ -57,24 +55,15 @@ int test_vector2_copy_fp64()
 
         if (vector.x1 != _TEST_FP64_VECTOR2_LIST[i].x1 || vector.x2 != _TEST_FP64_VECTOR2_LIST[i].x2) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector2_copy()
+void test_vector2_copy()
 {
-    if (test_vector2_copy_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_copy_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector2_copy_fp32();
+    test_vector2_copy_fp64();
 }
diff --git a/basic-geometry-test/tests/vector2/vector2_copy.h b/basic-geometry-test/tests/vector2/vector2_copy.h
index c3a2cb7..1827c4f 100644
--- a/basic-geometry-test/tests/vector2/vector2_copy.h
+++ b/basic-geometry-test/tests/vector2/vector2_copy.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR2_COPY_H_
 #define _TEST_VECTOR2_COPY_H_
 
-int test_vector2_copy_fp32();
+void test_vector2_copy_fp32();
 
-int test_vector2_copy_fp64();
+void test_vector2_copy_fp64();
 
-int test_vector2_copy();
+void test_vector2_copy();
 
 #endif
diff --git a/basic-geometry-test/tests/vector2/vector2_is_unit.c b/basic-geometry-test/tests/vector2/vector2_is_unit.c
index 25a2536..4876bbf 100644
--- a/basic-geometry-test/tests/vector2/vector2_is_unit.c
+++ b/basic-geometry-test/tests/vector2/vector2_is_unit.c
@@ -26,29 +26,27 @@ static const BgcVector2FP32 _TEST_FP32_NONUNIT_VECTOR2_LIST[] = {
     { 0.6f - 1.25f * BGC_EPSYLON_FP32, 0.8f - 1.25f * BGC_EPSYLON_FP32 }
 };
 
-int test_vector2_is_unit_fp32()
+void test_vector2_is_unit_fp32()
 {
     print_testing_name("bgc_vector2_is_unit_fp32");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP32_UNIT_VECTOR2_AMOUNT; i++) {
         if (!bgc_vector2_is_unit_fp32(&_TEST_FP32_UNIT_VECTOR2_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A unit vector was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP32_NONUNIT_VECTOR2_AMOUNT; i++) {
         if (bgc_vector2_is_unit_fp32(&_TEST_FP32_NONUNIT_VECTOR2_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-unit vector was recognized as a unit vector");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -75,40 +73,31 @@ static const BgcVector2FP64 _TEST_FP64_NONUNIT_VECTOR2_LIST[] = {
     { 0.8 - 1.25 * BGC_EPSYLON_FP64, 0.6 - 1.25 * BGC_EPSYLON_FP64 }
 };
 
-int test_vector2_is_unit_fp64()
+void test_vector2_is_unit_fp64()
 {
     print_testing_name("bgc_vector2_is_unit_fp64");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP64_UNIT_VECTOR2_AMOUNT; i++) {
         if (!bgc_vector2_is_unit_fp64(&_TEST_FP64_UNIT_VECTOR2_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A unit vector was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP64_NONUNIT_VECTOR2_AMOUNT; i++) {
         if (bgc_vector2_is_unit_fp64(&_TEST_FP64_NONUNIT_VECTOR2_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-unit vector was recognized as a unit vector");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector2_is_unit()
+void test_vector2_is_unit()
 {
-    if (test_vector2_is_unit_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_is_unit_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector2_is_unit_fp32();
+    test_vector2_is_unit_fp64();
 }
diff --git a/basic-geometry-test/tests/vector2/vector2_is_unit.h b/basic-geometry-test/tests/vector2/vector2_is_unit.h
index 807aa20..0a1e226 100644
--- a/basic-geometry-test/tests/vector2/vector2_is_unit.h
+++ b/basic-geometry-test/tests/vector2/vector2_is_unit.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR2_IS_UNIT_H_
 #define _TEST_VECTOR2_IS_UNIT_H_
 
-int test_vector2_is_unit_fp32();
+void test_vector2_is_unit_fp32();
 
-int test_vector2_is_unit_fp64();
+void test_vector2_is_unit_fp64();
 
-int test_vector2_is_unit();
+void test_vector2_is_unit();
 
 #endif
diff --git a/basic-geometry-test/tests/vector2/vector2_is_zero.c b/basic-geometry-test/tests/vector2/vector2_is_zero.c
index 9b18c47..3b96962 100644
--- a/basic-geometry-test/tests/vector2/vector2_is_zero.c
+++ b/basic-geometry-test/tests/vector2/vector2_is_zero.c
@@ -25,29 +25,27 @@ static const BgcVector2FP32 _TEST_FP32_NONZERO_VECTOR2_LIST[] = {
     { -1.25f * BGC_EPSYLON_FP32, -1.25f * BGC_EPSYLON_FP32 }
 };
 
-int test_vector2_is_zero_fp32()
+void test_vector2_is_zero_fp32()
 {
     print_testing_name("bgc_vector2_is_zero_fp32");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP32_ZERO_VECTOR2_AMOUNT; i++) {
         if (!bgc_vector2_is_zero_fp32(&_TEST_FP32_ZERO_VECTOR2_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A zero vector was not recongized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP32_NONZERO_VECTOR2_AMOUNT; i++) {
         if (bgc_vector2_is_zero_fp32(&_TEST_FP32_NONZERO_VECTOR2_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-zero vector was recongized as a zero vector");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -73,40 +71,31 @@ static const BgcVector2FP64 _TEST_FP64_NONZERO_VECTOR2_LIST[] = {
     { -1.25 * BGC_EPSYLON_FP64, -1.25 * BGC_EPSYLON_FP64 }
 };
 
-int test_vector2_is_zero_fp64()
+void test_vector2_is_zero_fp64()
 {
     print_testing_name("bgc_vector2_is_zero_fp64");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP64_ZERO_VECTOR2_AMOUNT; i++) {
         if (!bgc_vector2_is_zero_fp64(&_TEST_FP64_ZERO_VECTOR2_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A zero vector was not recongized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP64_NONZERO_VECTOR2_AMOUNT; i++) {
         if (bgc_vector2_is_zero_fp64(&_TEST_FP64_NONZERO_VECTOR2_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-zero vector was recongized as a zero vector");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector2_is_zero()
+void test_vector2_is_zero()
 {
-    if (test_vector2_is_zero_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_is_zero_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector2_is_zero_fp32();
+    test_vector2_is_zero_fp64();
 }
diff --git a/basic-geometry-test/tests/vector2/vector2_is_zero.h b/basic-geometry-test/tests/vector2/vector2_is_zero.h
index 9f6be97..e6ad4d9 100644
--- a/basic-geometry-test/tests/vector2/vector2_is_zero.h
+++ b/basic-geometry-test/tests/vector2/vector2_is_zero.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR2_IS_ZERO_H_
 #define _TEST_VECTOR2_IS_ZERO_H_
 
-int test_vector2_is_zero_fp32();
+void test_vector2_is_zero_fp32();
 
-int test_vector2_is_zero_fp64();
+void test_vector2_is_zero_fp64();
 
-int test_vector2_is_zero();
+void test_vector2_is_zero();
 
 #endif
diff --git a/basic-geometry-test/tests/vector2/vector2_reset.c b/basic-geometry-test/tests/vector2/vector2_reset.c
index fe08960..04b1e15 100644
--- a/basic-geometry-test/tests/vector2/vector2_reset.c
+++ b/basic-geometry-test/tests/vector2/vector2_reset.c
@@ -2,7 +2,7 @@
 
 #include "./../../helpers.h"
 
-int test_vector2_reset_fp32()
+void test_vector2_reset_fp32()
 {
     BgcVector2FP32 vector;
 
@@ -12,15 +12,13 @@ int test_vector2_reset_fp32()
 
     if (vector.x1 != 0.0f || vector.x2 != 0.0f) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector2_reset_fp64()
+void test_vector2_reset_fp64()
 {
     BgcVector2FP64 vector;
 
@@ -30,23 +28,14 @@ int test_vector2_reset_fp64()
 
     if (vector.x1 != 0.0 || vector.x2 != 0.0) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector2_reset()
+void test_vector2_reset()
 {
-    if (test_vector2_reset_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_reset_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector2_reset_fp32();
+    test_vector2_reset_fp64();
 }
diff --git a/basic-geometry-test/tests/vector2/vector2_reset.h b/basic-geometry-test/tests/vector2/vector2_reset.h
index fb7f153..e716097 100644
--- a/basic-geometry-test/tests/vector2/vector2_reset.h
+++ b/basic-geometry-test/tests/vector2/vector2_reset.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR2_RESET_H_
 #define _TEST_VECTOR2_RESET_H_
 
-int test_vector2_reset_fp32();
+void test_vector2_reset_fp32();
 
-int test_vector2_reset_fp64();
+void test_vector2_reset_fp64();
 
-int test_vector2_reset();
+void test_vector2_reset();
 
 #endif
diff --git a/basic-geometry-test/tests/vector2/vector2_set_values.c b/basic-geometry-test/tests/vector2/vector2_set_values.c
index a433a13..80ec5c3 100644
--- a/basic-geometry-test/tests/vector2/vector2_set_values.c
+++ b/basic-geometry-test/tests/vector2/vector2_set_values.c
@@ -6,7 +6,7 @@
 
 // ==================== FP32 ==================== //
 
-int test_vector2_set_values_fp32()
+void test_vector2_set_values_fp32()
 {
     BgcVector2FP32 vector;
 
@@ -15,32 +15,30 @@ int test_vector2_set_values_fp32()
     bgc_vector2_set_values_fp32(1.0f, 2.0f, &vector);
 
     if (vector.x1 != 1.0f || vector.x2 != 2.0f) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("First step failed");
+        return;
     }
 
     bgc_vector2_set_values_fp32(-3.0f, -5.0f, &vector);
 
     if (vector.x1 != -3.0f || vector.x2 != -5.0f) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Second step failed");
+        return;
     }
 
     bgc_vector2_set_values_fp32(-2.0f, 2.0f, &vector);
 
     if (vector.x1 != -2.0f || vector.x2 != 2.0f) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Third step failed");
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
 
-int test_vector2_set_values_fp64()
+void test_vector2_set_values_fp64()
 {
     BgcVector2FP64 vector;
 
@@ -50,38 +48,29 @@ int test_vector2_set_values_fp64()
     bgc_vector2_set_values_fp64(1.0, 2.0, &vector);
 
     if (vector.x1 != 1.0 || vector.x2 != 2.0) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("First step failed");
+        return;
     }
 
     bgc_vector2_set_values_fp64(-3.0, -5.0, &vector);
 
     if (vector.x1 != -3.0 || vector.x2 != -5.0) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Second step failed");
+        return;
     }
 
     bgc_vector2_set_values_fp64(-2.0, 2.0, &vector);
 
     if (vector.x1 != -2.0 || vector.x2 != 2.0) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Third step failed");
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector2_set_values()
+void test_vector2_set_values()
 {
-    if (test_vector2_set_values_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_set_values_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector2_set_values_fp32();
+    test_vector2_set_values_fp64();
 }
diff --git a/basic-geometry-test/tests/vector2/vector2_set_values.h b/basic-geometry-test/tests/vector2/vector2_set_values.h
index 14f2467..d8d337d 100644
--- a/basic-geometry-test/tests/vector2/vector2_set_values.h
+++ b/basic-geometry-test/tests/vector2/vector2_set_values.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR2_SET_VALUES_H_
 #define _TEST_VECTOR2_SET_VALUES_H_
 
-int test_vector2_set_values_fp32();
+void test_vector2_set_values_fp32();
 
-int test_vector2_set_values_fp64();
+void test_vector2_set_values_fp64();
 
-int test_vector2_set_values();
+void test_vector2_set_values();
 
 #endif
diff --git a/basic-geometry-test/tests/vector2/vector2_swap.c b/basic-geometry-test/tests/vector2/vector2_swap.c
index 2ec261f..c40494f 100644
--- a/basic-geometry-test/tests/vector2/vector2_swap.c
+++ b/basic-geometry-test/tests/vector2/vector2_swap.c
@@ -22,7 +22,7 @@ static const BgcVector2FP32 _TEST_FP32_VECTOR2_LIST2[] = {
     { 1000.0f, -0.00025f }
 };
 
-int test_vector2_swap_fp32()
+void test_vector2_swap_fp32()
 {
     BgcVector2FP32 vector1, vector2;
 
@@ -39,13 +39,11 @@ int test_vector2_swap_fp32()
             vector2.x1 != _TEST_FP32_VECTOR2_LIST1[i].x1 ||
             vector2.x2 != _TEST_FP32_VECTOR2_LIST1[i].x2) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -66,7 +64,7 @@ static const BgcVector2FP64 _TEST_FP64_VECTOR2_LIST2[] = {
     { 1000.0, -0.00025 }
 };
 
-int test_vector2_swap_fp64()
+void test_vector2_swap_fp64()
 {
     BgcVector2FP64 vector1, vector2;
 
@@ -83,24 +81,15 @@ int test_vector2_swap_fp64()
             vector2.x1 != _TEST_FP64_VECTOR2_LIST1[i].x1 ||
             vector2.x2 != _TEST_FP64_VECTOR2_LIST1[i].x2) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector2_swap()
+void test_vector2_swap()
 {
-    if (test_vector2_swap_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector2_swap_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector2_swap_fp32();
+    test_vector2_swap_fp64();
 }
diff --git a/basic-geometry-test/tests/vector2/vector2_swap.h b/basic-geometry-test/tests/vector2/vector2_swap.h
index c256c55..ae9bcb5 100644
--- a/basic-geometry-test/tests/vector2/vector2_swap.h
+++ b/basic-geometry-test/tests/vector2/vector2_swap.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR2_SWAP_H_
 #define _TEST_VECTOR2_SWAP_H_
 
-int test_vector2_swap_fp32();
+void test_vector2_swap_fp32();
 
-int test_vector2_swap_fp64();
+void test_vector2_swap_fp64();
 
-int test_vector2_swap();
+void test_vector2_swap();
 
 #endif
diff --git a/basic-geometry-test/tests/vector3.c b/basic-geometry-test/tests/vector3.c
index fb8680e..e3e9bd2 100644
--- a/basic-geometry-test/tests/vector3.c
+++ b/basic-geometry-test/tests/vector3.c
@@ -1,32 +1,13 @@
 #include "vector3.h"
 
-int test_vector3()
+void test_vector3()
 {
     print_testing_section("BGC Vector3");
 
-    if (test_vector3_reset() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_set_values() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_copy() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_swap() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_is_zero() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_is_unit() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector3_reset();
+    test_vector3_set_values();
+    test_vector3_copy();
+    test_vector3_swap();
+    test_vector3_is_zero();
+    test_vector3_is_unit();
 }
diff --git a/basic-geometry-test/tests/vector3.h b/basic-geometry-test/tests/vector3.h
index 40d094b..33fb265 100644
--- a/basic-geometry-test/tests/vector3.h
+++ b/basic-geometry-test/tests/vector3.h
@@ -9,6 +9,6 @@
 #include "./vector3/vector3_is_zero.h"
 #include "./vector3/vector3_is_unit.h"
 
-int test_vector3();
+void test_vector3();
 
 #endif
diff --git a/basic-geometry-test/tests/vector3/vector3_copy.c b/basic-geometry-test/tests/vector3/vector3_copy.c
index ef533a2..38562d9 100644
--- a/basic-geometry-test/tests/vector3/vector3_copy.c
+++ b/basic-geometry-test/tests/vector3/vector3_copy.c
@@ -14,27 +14,25 @@ static const BgcVector3FP32 _TEST_FP32_VECTOR3_LIST[] = {
     { -100.0f, 100.0f, -0.001f }
 };
 
-int test_vector3_copy_fp32()
+void test_vector3_copy_fp32()
 {
     BgcVector3FP32 vector;
 
     print_testing_name("bgc_vector3_copy_fp32");
 
     for (int i = 0; i < _TEST_FP32_VECTOR3_AMOUNT; i++) {
-        
+
         bgc_vector3_copy_fp32(&_TEST_FP32_VECTOR3_LIST[i], &vector);
 
         if (vector.x1 != _TEST_FP32_VECTOR3_LIST[i].x1 ||
             vector.x2 != _TEST_FP32_VECTOR3_LIST[i].x2 ||
             vector.x3 != _TEST_FP32_VECTOR3_LIST[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -47,7 +45,7 @@ static const BgcVector3FP64 _TEST_FP64_VECTOR3_LIST[] = {
     { -100.0, 100.0, -0.001 }
 };
 
-int test_vector3_copy_fp64()
+void test_vector3_copy_fp64()
 {
     BgcVector3FP64 vector;
 
@@ -61,24 +59,15 @@ int test_vector3_copy_fp64()
             vector.x2 != _TEST_FP64_VECTOR3_LIST[i].x2 ||
             vector.x3 != _TEST_FP64_VECTOR3_LIST[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector3_copy()
+void test_vector3_copy()
 {
-    if (test_vector3_copy_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_copy_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector3_copy_fp32();
+    test_vector3_copy_fp64();
 }
diff --git a/basic-geometry-test/tests/vector3/vector3_copy.h b/basic-geometry-test/tests/vector3/vector3_copy.h
index c250c5a..99e590e 100644
--- a/basic-geometry-test/tests/vector3/vector3_copy.h
+++ b/basic-geometry-test/tests/vector3/vector3_copy.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR3_COPY_H_
 #define _TEST_VECTOR3_COPY_H_
 
-int test_vector3_copy_fp32();
+void test_vector3_copy_fp32();
 
-int test_vector3_copy_fp64();
+void test_vector3_copy_fp64();
 
-int test_vector3_copy();
+void test_vector3_copy();
 
 #endif
diff --git a/basic-geometry-test/tests/vector3/vector3_is_unit.c b/basic-geometry-test/tests/vector3/vector3_is_unit.c
index cfc82e1..97972e5 100644
--- a/basic-geometry-test/tests/vector3/vector3_is_unit.c
+++ b/basic-geometry-test/tests/vector3/vector3_is_unit.c
@@ -32,29 +32,27 @@ static const BgcVector3FP32 _TEST_FP32_NONUNIT_VECTOR3_LIST[] = {
     { 0.6f - 1.25f * BGC_EPSYLON_FP32, -0.8f + 1.25f * BGC_EPSYLON_FP32, 0.0f }
 };
 
-int test_vector3_is_unit_fp32()
+void test_vector3_is_unit_fp32()
 {
     print_testing_name("bgc_vector3_is_unit_fp32");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP32_UNIT_VECTOR3_AMOUNT; i++) {
         if (!bgc_vector3_is_unit_fp32(&_TEST_FP32_UNIT_VECTOR3_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A unit vector was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP32_NONUNIT_VECTOR3_AMOUNT; i++) {
         if (bgc_vector3_is_unit_fp32(&_TEST_FP32_NONUNIT_VECTOR3_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-unit vector was recognized as a unit vector");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -87,40 +85,31 @@ static const BgcVector3FP64 _TEST_FP64_NONUNIT_VECTOR3_LIST[] = {
     { 0.6 - 1.25 * BGC_EPSYLON_FP64, -0.8 + 1.25 * BGC_EPSYLON_FP64, 0.0 }
 };
 
-int test_vector3_is_unit_fp64()
+void test_vector3_is_unit_fp64()
 {
     print_testing_name("bgc_vector3_is_unit_fp64");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP64_UNIT_VECTOR3_AMOUNT; i++) {
         if (!bgc_vector3_is_unit_fp64(&_TEST_FP64_UNIT_VECTOR3_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A unit vector was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP64_NONUNIT_VECTOR3_AMOUNT; i++) {
         if (bgc_vector3_is_unit_fp64(&_TEST_FP64_NONUNIT_VECTOR3_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-unit vector was recognized as a unit vector");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector3_is_unit()
+void test_vector3_is_unit()
 {
-    if (test_vector3_is_unit_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_is_unit_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector3_is_unit_fp32();
+    test_vector3_is_unit_fp64();
 }
diff --git a/basic-geometry-test/tests/vector3/vector3_is_unit.h b/basic-geometry-test/tests/vector3/vector3_is_unit.h
index c899570..2940be7 100644
--- a/basic-geometry-test/tests/vector3/vector3_is_unit.h
+++ b/basic-geometry-test/tests/vector3/vector3_is_unit.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR3_IS_UNIT_H_
 #define _TEST_VECTOR3_IS_UNIT_H_
 
-int test_vector3_is_unit_fp32();
+void test_vector3_is_unit_fp32();
 
-int test_vector3_is_unit_fp64();
+void test_vector3_is_unit_fp64();
 
-int test_vector3_is_unit();
+void test_vector3_is_unit();
 
 #endif
diff --git a/basic-geometry-test/tests/vector3/vector3_is_zero.c b/basic-geometry-test/tests/vector3/vector3_is_zero.c
index fa7161d..e7b03c4 100644
--- a/basic-geometry-test/tests/vector3/vector3_is_zero.c
+++ b/basic-geometry-test/tests/vector3/vector3_is_zero.c
@@ -29,29 +29,27 @@ static const BgcVector3FP32 _TEST_FP32_NONZERO_VECTOR3_LIST[] = {
     { -1.25f * BGC_EPSYLON_FP32, -1.25f * BGC_EPSYLON_FP32, 0.0f }
 };
 
-int test_vector3_is_zero_fp32()
+void test_vector3_is_zero_fp32()
 {
     print_testing_name("bgc_vector3_is_zero_fp32");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP32_ZERO_VECTOR3_AMOUNT; i++) {
         if (!bgc_vector3_is_zero_fp32(&_TEST_FP32_ZERO_VECTOR3_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A zero vector was not recongized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP32_NONZERO_VECTOR3_AMOUNT; i++) {
         if (bgc_vector3_is_zero_fp32(&_TEST_FP32_NONZERO_VECTOR3_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-zero vector was recongized as a zero vector");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -81,40 +79,31 @@ static const BgcVector3FP64 _TEST_FP64_NONZERO_VECTOR3_LIST[] = {
     { -BGC_EPSYLON_FP64, -BGC_EPSYLON_FP64, 0.0 }
 };
 
-int test_vector3_is_zero_fp64()
+void test_vector3_is_zero_fp64()
 {
     print_testing_name("bgc_vector3_is_zero_fp64");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP64_ZERO_VECTOR3_AMOUNT; i++) {
         if (!bgc_vector3_is_zero_fp64(&_TEST_FP64_ZERO_VECTOR3_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A zero vector was not recongized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP64_NONZERO_VECTOR3_AMOUNT; i++) {
         if (bgc_vector3_is_zero_fp64(&_TEST_FP64_NONZERO_VECTOR3_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-zero vector was recongized as a zero vector");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector3_is_zero()
+void test_vector3_is_zero()
 {
-    if (test_vector3_is_zero_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_is_zero_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector3_is_zero_fp32();
+    test_vector3_is_zero_fp64();
 }
diff --git a/basic-geometry-test/tests/vector3/vector3_is_zero.h b/basic-geometry-test/tests/vector3/vector3_is_zero.h
index 154018a..2e7c30e 100644
--- a/basic-geometry-test/tests/vector3/vector3_is_zero.h
+++ b/basic-geometry-test/tests/vector3/vector3_is_zero.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR3_IS_ZERO_H_
 #define _TEST_VECTOR3_IS_ZERO_H_
 
-int test_vector3_is_zero_fp32();
+void test_vector3_is_zero_fp32();
 
-int test_vector3_is_zero_fp64();
+void test_vector3_is_zero_fp64();
 
-int test_vector3_is_zero();
+void test_vector3_is_zero();
 
 #endif
diff --git a/basic-geometry-test/tests/vector3/vector3_reset.c b/basic-geometry-test/tests/vector3/vector3_reset.c
index 52980db..5a1ee00 100644
--- a/basic-geometry-test/tests/vector3/vector3_reset.c
+++ b/basic-geometry-test/tests/vector3/vector3_reset.c
@@ -2,7 +2,7 @@
 
 #include "./../../helpers.h"
 
-int test_vector3_reset_fp32()
+void test_vector3_reset_fp32()
 {
     BgcVector3FP32 vector;
 
@@ -12,15 +12,13 @@ int test_vector3_reset_fp32()
 
     if (vector.x1 != 0.0f || vector.x2 != 0.0f || vector.x3 != 0.0f) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector3_reset_fp64()
+void test_vector3_reset_fp64()
 {
     BgcVector3FP64 vector;
 
@@ -30,23 +28,14 @@ int test_vector3_reset_fp64()
 
     if (vector.x1 != 0.0 || vector.x2 != 0.0 || vector.x3 != 0.0) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector3_reset()
+void test_vector3_reset()
 {
-    if (test_vector3_reset_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_reset_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector3_reset_fp32();
+    test_vector3_reset_fp64();
 }
diff --git a/basic-geometry-test/tests/vector3/vector3_reset.h b/basic-geometry-test/tests/vector3/vector3_reset.h
index 3f59af4..1be8e95 100644
--- a/basic-geometry-test/tests/vector3/vector3_reset.h
+++ b/basic-geometry-test/tests/vector3/vector3_reset.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR3_RESET_H_
 #define _TEST_VECTOR3_RESET_H_
 
-int test_vector3_reset_fp32();
+void test_vector3_reset_fp32();
 
-int test_vector3_reset_fp64();
+void test_vector3_reset_fp64();
 
-int test_vector3_reset();
+void test_vector3_reset();
 
 #endif
diff --git a/basic-geometry-test/tests/vector3/vector3_set_values.c b/basic-geometry-test/tests/vector3/vector3_set_values.c
index 7f0ae35..5d0363b 100644
--- a/basic-geometry-test/tests/vector3/vector3_set_values.c
+++ b/basic-geometry-test/tests/vector3/vector3_set_values.c
@@ -6,7 +6,7 @@
 
 // ==================== FP32 ==================== //
 
-int test_vector3_set_values_fp32()
+void test_vector3_set_values_fp32()
 {
     BgcVector3FP32 vector;
 
@@ -15,32 +15,30 @@ int test_vector3_set_values_fp32()
     bgc_vector3_set_values_fp32(1.0f, 2.0f, 3.0f, &vector);
 
     if (vector.x1 != 1.0f || vector.x2 != 2.0f || vector.x3 != 3.0f) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("First step failed");
+        return;
     }
 
     bgc_vector3_set_values_fp32(-3.0f, -5.0f, -7.0f, &vector);
 
     if (vector.x1 != -3.0f || vector.x2 != -5.0f || vector.x3 != -7.0f) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Second step failed");
+        return;
     }
 
     bgc_vector3_set_values_fp32(-2.0f, 2.0f, 4.0f, &vector);
 
     if (vector.x1 != -2.0f || vector.x2 != 2.0f || vector.x3 != 4.0f) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Third step failed");
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
 
-int test_vector3_set_values_fp64()
+void test_vector3_set_values_fp64()
 {
     BgcVector3FP64 vector;
 
@@ -50,38 +48,29 @@ int test_vector3_set_values_fp64()
     bgc_vector3_set_values_fp64(1.0, 2.0, 3.0, &vector);
 
     if (vector.x1 != 1.0 || vector.x2 != 2.0 || vector.x3 != 3.0) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("First step failed");
+        return;
     }
 
     bgc_vector3_set_values_fp64(-3.0, -5.0, -7.0, &vector);
 
     if (vector.x1 != -3.0 || vector.x2 != -5.0 || vector.x3 != -7.0) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Second step failed");
+        return;
     }
 
     bgc_vector3_set_values_fp64(-2.0, 2.0, 4.0, &vector);
 
     if (vector.x1 != -2.0 || vector.x2 != 2.0 || vector.x3 != 4.0) {
-        print_testing_failed();
-        return TEST_FAILED;
+        print_testing_error("Third step failed");
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector3_set_values()
+void test_vector3_set_values()
 {
-    if (test_vector3_set_values_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_set_values_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector3_set_values_fp32();
+    test_vector3_set_values_fp64();
 }
diff --git a/basic-geometry-test/tests/vector3/vector3_set_values.h b/basic-geometry-test/tests/vector3/vector3_set_values.h
index 5d48d76..9dd8cd6 100644
--- a/basic-geometry-test/tests/vector3/vector3_set_values.h
+++ b/basic-geometry-test/tests/vector3/vector3_set_values.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR3_SET_VALUES_H_
 #define _TEST_VECTOR3_SET_VALUES_H_
 
-int test_vector3_set_values_fp32();
+void test_vector3_set_values_fp32();
 
-int test_vector3_set_values_fp64();
+void test_vector3_set_values_fp64();
 
-int test_vector3_set_values();
+void test_vector3_set_values();
 
 #endif
diff --git a/basic-geometry-test/tests/vector3/vector3_swap.c b/basic-geometry-test/tests/vector3/vector3_swap.c
index ce4d6d0..9c7705d 100644
--- a/basic-geometry-test/tests/vector3/vector3_swap.c
+++ b/basic-geometry-test/tests/vector3/vector3_swap.c
@@ -22,7 +22,7 @@ static const BgcVector3FP32 _TEST_FP32_VECTOR3_LIST2[] = {
     { 1000.0f, -0.00025f, -0.419f }
 };
 
-int test_vector3_swap_fp32()
+void test_vector3_swap_fp32()
 {
     BgcVector3FP32 vector1, vector2;
 
@@ -41,13 +41,11 @@ int test_vector3_swap_fp32()
             vector2.x2 != _TEST_FP32_VECTOR3_LIST1[i].x2 ||
             vector2.x3 != _TEST_FP32_VECTOR3_LIST1[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -68,7 +66,7 @@ static const BgcVector3FP64 _TEST_FP64_VECTOR3_LIST2[] = {
     { 1000.0, -0.00025, -0.419 }
 };
 
-int test_vector3_swap_fp64()
+void test_vector3_swap_fp64()
 {
     BgcVector3FP64 vector1, vector2;
 
@@ -87,24 +85,15 @@ int test_vector3_swap_fp64()
             vector2.x2 != _TEST_FP64_VECTOR3_LIST1[i].x2 ||
             vector2.x3 != _TEST_FP64_VECTOR3_LIST1[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_vector3_swap()
+void test_vector3_swap()
 {
-    if (test_vector3_swap_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_vector3_swap_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_vector3_swap_fp32();
+    test_vector3_swap_fp64();
 }
diff --git a/basic-geometry-test/tests/vector3/vector3_swap.h b/basic-geometry-test/tests/vector3/vector3_swap.h
index c4f7ef6..ac105cf 100644
--- a/basic-geometry-test/tests/vector3/vector3_swap.h
+++ b/basic-geometry-test/tests/vector3/vector3_swap.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VECTOR3_SWAP_H_
 #define _TEST_VECTOR3_SWAP_H_
 
-int test_vector3_swap_fp32();
+void test_vector3_swap_fp32();
 
-int test_vector3_swap_fp64();
+void test_vector3_swap_fp64();
 
-int test_vector3_swap();
+void test_vector3_swap();
 
 #endif
diff --git a/basic-geometry-test/tests/versor.c b/basic-geometry-test/tests/versor.c
index c9373ac..c33e858 100644
--- a/basic-geometry-test/tests/versor.c
+++ b/basic-geometry-test/tests/versor.c
@@ -2,37 +2,15 @@
 
 #include "./../helpers.h"
 
-int test_versor()
+void test_versor()
 {
     print_testing_section("BGC Versor");
 
-    if (test_versor_reset() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_set_values() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_copy() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_swap() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_are_close() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_is_identity() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_combine() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_versor_reset();
+    test_versor_set_values();
+    test_versor_copy();
+    test_versor_swap();
+    test_versor_are_close();
+    test_versor_is_identity();
+    test_versor_combine();
 }
diff --git a/basic-geometry-test/tests/versor.h b/basic-geometry-test/tests/versor.h
index df5308d..940c2ee 100644
--- a/basic-geometry-test/tests/versor.h
+++ b/basic-geometry-test/tests/versor.h
@@ -9,6 +9,6 @@
 #include "./versor/versor_is_identity.h"
 #include "./versor/versor_combine.h"
 
-int test_versor();
+void test_versor();
 
 #endif
diff --git a/basic-geometry-test/tests/versor/versor_are_close.c b/basic-geometry-test/tests/versor/versor_are_close.c
index 9f365db..312c795 100644
--- a/basic-geometry-test/tests/versor/versor_are_close.c
+++ b/basic-geometry-test/tests/versor/versor_are_close.c
@@ -2,19 +2,11 @@
 
 #include "../../helpers.h"
 
-typedef struct {
-    BgcVersorFP32 versor1, versor2;
-} _TestVersorPairFP32;
-
-typedef struct {
-    BgcVersorFP64 versor1, versor2;
-} _TestVersorPairFP64;
-
 // ==================== FP32 ==================== //
 
 static const int _TEST_FP32_CLOSE_VERSOR_PAIR_AMOUNT = 10;
 
-static const _TestVersorPairFP32 _TEST_FP32_CLOSE_VERSOR_PAIR_LIST[] = {
+static const TestVersorPairFP32 _TEST_FP32_CLOSE_VERSOR_PAIR_LIST[] = {
     {
         { 1.0f, 0.0f, 0.0f, 0.0f },
         { 1.0f + 0.75f * BGC_EPSYLON_FP32, 0.0f, 0.0f, 0.0f }
@@ -59,7 +51,7 @@ static const _TestVersorPairFP32 _TEST_FP32_CLOSE_VERSOR_PAIR_LIST[] = {
 
 static const int _TEST_FP32_DIFFERENT_VERSOR_PAIR_AMOUNT = 10;
 
-static const _TestVersorPairFP32 _TEST_FP32_DIFFERENT_VERSOR_PAIR_LIST[] = {
+static const TestVersorPairFP32 _TEST_FP32_DIFFERENT_VERSOR_PAIR_LIST[] = {
     {
         { 1.0f, 0.0f, 0.0f, 0.0f },
         { 1.0f + 1.25f * BGC_EPSYLON_FP32, 0.0f, 0.0f, 0.0f }
@@ -102,29 +94,27 @@ static const _TestVersorPairFP32 _TEST_FP32_DIFFERENT_VERSOR_PAIR_LIST[] = {
     }
 };
 
-int test_versor_are_close_fp32()
+void test_versor_are_close_fp32()
 {
     print_testing_name("bgc_versor_are_close_fp32");
 
     // Testing close pairs of versors:
     for (int i = 0; i < _TEST_FP32_CLOSE_VERSOR_PAIR_AMOUNT; i++) {
-        if (!bgc_versor_are_close_fp32(&_TEST_FP32_CLOSE_VERSOR_PAIR_LIST[i].versor1, &_TEST_FP32_CLOSE_VERSOR_PAIR_LIST[i].versor2)) {
-            print_testing_failed();
-            return TEST_FAILED;
+        if (!bgc_versor_are_close_fp32(&_TEST_FP32_CLOSE_VERSOR_PAIR_LIST[i].first, &_TEST_FP32_CLOSE_VERSOR_PAIR_LIST[i].second)) {
+            print_testing_error("A pair of close versors was not recognized");
+            return;
         }
     }
 
     // Testing different pairs of versors:
     for (int i = 0; i < _TEST_FP32_DIFFERENT_VERSOR_PAIR_AMOUNT; i++) {
-        if (bgc_versor_are_close_fp32(&_TEST_FP32_DIFFERENT_VERSOR_PAIR_LIST[i].versor1, &_TEST_FP32_DIFFERENT_VERSOR_PAIR_LIST[i].versor2)) {
-            print_testing_failed();
-            return TEST_FAILED;
+        if (bgc_versor_are_close_fp32(&_TEST_FP32_DIFFERENT_VERSOR_PAIR_LIST[i].first, &_TEST_FP32_DIFFERENT_VERSOR_PAIR_LIST[i].second)) {
+            print_testing_error("A pair of different versors was recognized as close versors");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -132,7 +122,7 @@ int test_versor_are_close_fp32()
 
 static const int _TEST_FP64_CLOSE_VERSOR_PAIR_AMOUNT = 10;
 
-static const _TestVersorPairFP64 _TEST_FP64_CLOSE_VERSOR_PAIR_LIST[] = {
+static const TestVersorPairFP64 _TEST_FP64_CLOSE_VERSOR_PAIR_LIST[] = {
     {
         { 1.0, 0.0, 0.0, 0.0 },
         { 1.0 + 0.75 * BGC_EPSYLON_FP64, 0.0, 0.0, 0.0 }
@@ -177,7 +167,7 @@ static const _TestVersorPairFP64 _TEST_FP64_CLOSE_VERSOR_PAIR_LIST[] = {
 
 static const int _TEST_FP64_DIFFERENT_VERSOR_PAIR_AMOUNT = 10;
 
-static const _TestVersorPairFP64 _TEST_FP64_DIFFERENT_VERSOR_PAIR_LIST[] = {
+static const TestVersorPairFP64 _TEST_FP64_DIFFERENT_VERSOR_PAIR_LIST[] = {
     {
         { 1.0, 0.0, 0.0, 0.0 },
         { 1.0 + 1.25 * BGC_EPSYLON_FP64, 0.0, 0.0, 0.0 }
@@ -220,40 +210,31 @@ static const _TestVersorPairFP64 _TEST_FP64_DIFFERENT_VERSOR_PAIR_LIST[] = {
     }
 };
 
-int test_versor_are_close_fp64()
+void test_versor_are_close_fp64()
 {
     print_testing_name("bgc_versor_are_close_fp64");
 
     // Testing close pairs of versors:
     for (int i = 0; i < _TEST_FP64_CLOSE_VERSOR_PAIR_AMOUNT; i++) {
-        if (!bgc_versor_are_close_fp64(&_TEST_FP64_CLOSE_VERSOR_PAIR_LIST[i].versor1, &_TEST_FP64_CLOSE_VERSOR_PAIR_LIST[i].versor2)) {
-            print_testing_failed();
-            return TEST_FAILED;
+        if (!bgc_versor_are_close_fp64(&_TEST_FP64_CLOSE_VERSOR_PAIR_LIST[i].first, &_TEST_FP64_CLOSE_VERSOR_PAIR_LIST[i].second)) {
+            print_testing_error("A pair of close versors was not recognized");
+            return;
         }
     }
 
     // Testing different pairs of versors:
     for (int i = 0; i < _TEST_FP64_DIFFERENT_VERSOR_PAIR_AMOUNT; i++) {
-        if (bgc_versor_are_close_fp64(&_TEST_FP64_DIFFERENT_VERSOR_PAIR_LIST[i].versor1, &_TEST_FP64_DIFFERENT_VERSOR_PAIR_LIST[i].versor2)) {
-            print_testing_failed();
-            return TEST_FAILED;
+        if (bgc_versor_are_close_fp64(&_TEST_FP64_DIFFERENT_VERSOR_PAIR_LIST[i].first, &_TEST_FP64_DIFFERENT_VERSOR_PAIR_LIST[i].second)) {
+            print_testing_error("A pair of different versors was recognized as close versors");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_versor_are_close()
+void test_versor_are_close()
 {
-    if (test_versor_are_close_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_are_close_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_versor_are_close_fp32();
+    test_versor_are_close_fp64();
 }
diff --git a/basic-geometry-test/tests/versor/versor_are_close.h b/basic-geometry-test/tests/versor/versor_are_close.h
index abd5069..fdcdb99 100644
--- a/basic-geometry-test/tests/versor/versor_are_close.h
+++ b/basic-geometry-test/tests/versor/versor_are_close.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VERSOR_ARE_CLOSE_H_
 #define _TEST_VERSOR_ARE_CLOSE_H_
 
-int test_versor_are_close_fp32();
+void test_versor_are_close_fp32();
 
-int test_versor_are_close_fp64();
+void test_versor_are_close_fp64();
 
-int test_versor_are_close();
+void test_versor_are_close();
 
 #endif
diff --git a/basic-geometry-test/tests/versor/versor_combine.c b/basic-geometry-test/tests/versor/versor_combine.c
index 198a929..864b33c 100644
--- a/basic-geometry-test/tests/versor/versor_combine.c
+++ b/basic-geometry-test/tests/versor/versor_combine.c
@@ -4,19 +4,11 @@
 
 #include "./../../helpers.h"
 
-typedef struct {
-    BgcVersorFP32 first, second, result;
-} _TestVersorTripletFP32;
-
-typedef struct {
-    BgcVersorFP64 first, second, result;
-} _TestVersorTripletFP64;
-
 // ==================== FP32 ==================== //
 
 static const int _TEST_FP32_VERSOR_TRIPLET_AMOUNT = 5;
 
-static const _TestVersorTripletFP32 _TEST_FP32_VERSOR_TRIPLET_LIST[] = {
+static const TestVersorTripletFP32 _TEST_FP32_VERSOR_TRIPLET_LIST[] = {
     {
         { 1.0f, 0.0f, 0.0f, 0.0f },
         { 1.0f, 0.0f, 0.0f, 0.0f },
@@ -44,7 +36,7 @@ static const _TestVersorTripletFP32 _TEST_FP32_VERSOR_TRIPLET_LIST[] = {
     }
 };
 
-int test_versor_combine_fp32()
+void test_versor_combine_fp32()
 {
     BgcVersorFP32 versor;
 
@@ -55,20 +47,18 @@ int test_versor_combine_fp32()
 
         if (!bgc_versor_are_close_fp32(&versor, &_TEST_FP32_VERSOR_TRIPLET_LIST[i].result)) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
 
 static const int _TEST_FP64_VERSOR_TRIPLET_AMOUNT = 5;
 
-static const _TestVersorTripletFP64 _TEST_FP64_VERSOR_TRIPLET_LIST[] = {
+static const TestVersorTripletFP64 _TEST_FP64_VERSOR_TRIPLET_LIST[] = {
     {
         { 1.0, 0.0, 0.0, 0.0 },
         { 1.0, 0.0, 0.0, 0.0 },
@@ -96,7 +86,7 @@ static const _TestVersorTripletFP64 _TEST_FP64_VERSOR_TRIPLET_LIST[] = {
     }
 };
 
-int test_versor_combine_fp64()
+void test_versor_combine_fp64()
 {
     BgcVersorFP64 versor;
 
@@ -107,24 +97,15 @@ int test_versor_combine_fp64()
 
         if (!bgc_versor_are_close_fp64(&versor, &_TEST_FP64_VERSOR_TRIPLET_LIST[i].result)) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_versor_combine()
+void test_versor_combine()
 {
-    if (test_versor_combine_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_combine_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_versor_combine_fp32();
+    test_versor_combine_fp64();
 }
diff --git a/basic-geometry-test/tests/versor/versor_combine.h b/basic-geometry-test/tests/versor/versor_combine.h
index 41113ee..8e2599d 100644
--- a/basic-geometry-test/tests/versor/versor_combine.h
+++ b/basic-geometry-test/tests/versor/versor_combine.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VERSOR_COMBINE_H_
 #define _TEST_VERSOR_COMBINE_H_
 
-int test_versor_combine_fp32();
+void test_versor_combine_fp32();
 
-int test_versor_combine_fp64();
+void test_versor_combine_fp64();
 
-int test_versor_combine();
+void test_versor_combine();
 
 #endif
diff --git a/basic-geometry-test/tests/versor/versor_copy.c b/basic-geometry-test/tests/versor/versor_copy.c
index 1ab1b04..07d0094 100644
--- a/basic-geometry-test/tests/versor/versor_copy.c
+++ b/basic-geometry-test/tests/versor/versor_copy.c
@@ -18,14 +18,14 @@ static const BgcVersorFP32 _TEST_FP32_VERSOR_LIST[] = {
     { 0.7071067812f, 0.0f, 0.0f, -0.7071067812f }
 };
 
-int test_versor_copy_fp32()
+void test_versor_copy_fp32()
 {
     BgcVersorFP32 versor;
 
     print_testing_name("bgc_versor_copy_fp32");
 
     for (int i = 0; i < _TEST_FP32_VERSOR_AMOUNT; i++) {
-        
+
         bgc_versor_copy_fp32(&_TEST_FP32_VERSOR_LIST[i], &versor);
 
         if (versor.s0 != _TEST_FP32_VERSOR_LIST[i].s0 ||
@@ -33,13 +33,11 @@ int test_versor_copy_fp32()
             versor.x2 != _TEST_FP32_VERSOR_LIST[i].x2 ||
             versor.x3 != _TEST_FP32_VERSOR_LIST[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -56,7 +54,7 @@ static const BgcVersorFP64 _TEST_FP64_VERSOR_LIST[] = {
     { 0.7071067811865475, 0.0, 0.0, -0.7071067811865475 }
 };
 
-int test_versor_copy_fp64()
+void test_versor_copy_fp64()
 {
     BgcVersorFP64 versor;
 
@@ -71,24 +69,15 @@ int test_versor_copy_fp64()
             versor.x2 != _TEST_FP64_VERSOR_LIST[i].x2 ||
             versor.x3 != _TEST_FP64_VERSOR_LIST[i].x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_versor_copy()
+void test_versor_copy()
 {
-    if (test_versor_copy_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_copy_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_versor_copy_fp32();
+    test_versor_copy_fp64();
 }
diff --git a/basic-geometry-test/tests/versor/versor_copy.h b/basic-geometry-test/tests/versor/versor_copy.h
index 68b0328..e86ce7f 100644
--- a/basic-geometry-test/tests/versor/versor_copy.h
+++ b/basic-geometry-test/tests/versor/versor_copy.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VERSOR_COPY_H_
 #define _TEST_VERSOR_COPY_H_
 
-int test_versor_copy_fp32();
+void test_versor_copy_fp32();
 
-int test_versor_copy_fp64();
+void test_versor_copy_fp64();
 
-int test_versor_copy();
+void test_versor_copy();
 
 #endif
diff --git a/basic-geometry-test/tests/versor/versor_is_identity.c b/basic-geometry-test/tests/versor/versor_is_identity.c
index 185200f..7aef257 100644
--- a/basic-geometry-test/tests/versor/versor_is_identity.c
+++ b/basic-geometry-test/tests/versor/versor_is_identity.c
@@ -27,29 +27,27 @@ static const BgcVersorFP32 _TEST_FP32_NON_IDENTIYTY_VERSOR_LIST[] = {
     { 1.0f - 1.25f * BGC_EPSYLON_FP32, 0.0f, 0.0f, 0.0f }
 };
 
-int test_versor_is_identity_fp32()
+void test_versor_is_identity_fp32()
 {
     print_testing_name("bgc_versor_is_identity_fp32");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP32_IDENTIYTY_VERSOR_AMOUNT; i++) {
         if (!bgc_versor_is_identity_fp32(&_TEST_FP32_IDENTIYTY_VERSOR_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("An identity versor was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP32_NON_IDENTIYTY_VERSOR_AMOUNT; i++) {
         if (bgc_versor_is_identity_fp32(&_TEST_FP32_NON_IDENTIYTY_VERSOR_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-identity versor was recognized as an identity versor");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
@@ -77,40 +75,31 @@ static const BgcVersorFP64 _TEST_FP64_NON_IDENTIYTY_VERSOR_LIST[] = {
     { 1.0 - 1.25 * BGC_EPSYLON_FP64, 0.0, 0.0, 0.0 }
 };
 
-int test_versor_is_identity_fp64()
+void test_versor_is_identity_fp64()
 {
     print_testing_name("bgc_versor_is_identity_fp64");
 
     // Testing zero values:
     for (int i = 0; i < _TEST_FP64_IDENTIYTY_VERSOR_AMOUNT; i++) {
         if (!bgc_versor_is_identity_fp64(&_TEST_FP64_IDENTIYTY_VERSOR_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("An identity versor was not recognized");
+            return;
         }
     }
 
     // Testing non-zero values:
     for (int i = 0; i < _TEST_FP64_NON_IDENTIYTY_VERSOR_AMOUNT; i++) {
         if (bgc_versor_is_identity_fp64(&_TEST_FP64_NON_IDENTIYTY_VERSOR_LIST[i])) {
-            print_testing_failed();
-            return TEST_FAILED;
+            print_testing_error("A non-identity versor was recognized as an identity versor");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_versor_is_identity()
+void test_versor_is_identity()
 {
-    if (test_versor_is_identity_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_is_identity_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_versor_is_identity_fp32();
+    test_versor_is_identity_fp64();
 }
diff --git a/basic-geometry-test/tests/versor/versor_is_identity.h b/basic-geometry-test/tests/versor/versor_is_identity.h
index fa9f7da..f306fd6 100644
--- a/basic-geometry-test/tests/versor/versor_is_identity.h
+++ b/basic-geometry-test/tests/versor/versor_is_identity.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VERSOR_IS_IDENTITY_H_
 #define _TEST_VERSOR_IS_IDENTITY_H_
 
-int test_versor_is_identity_fp32();
+void test_versor_is_identity_fp32();
 
-int test_versor_is_identity_fp64();
+void test_versor_is_identity_fp64();
 
-int test_versor_is_identity();
+void test_versor_is_identity();
 
 #endif
diff --git a/basic-geometry-test/tests/versor/versor_reset.c b/basic-geometry-test/tests/versor/versor_reset.c
index 7080410..484eaee 100644
--- a/basic-geometry-test/tests/versor/versor_reset.c
+++ b/basic-geometry-test/tests/versor/versor_reset.c
@@ -2,25 +2,23 @@
 
 #include "./../../helpers.h"
 
-int test_versor_reset_fp32()
+void test_versor_reset_fp32()
 {
     BgcVersorFP32 versor;
-    
+
     print_testing_name("bgc_versor_reset_fp32");
 
     bgc_versor_reset_fp32(&versor);
 
     if (versor.s0 != 1.0f || versor.x1 != 0.0f || versor.x2 != 0.0f || versor.x3 != 0.0f) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_versor_reset_fp64()
+void test_versor_reset_fp64()
 {
     BgcVersorFP64 versor;
 
@@ -30,23 +28,14 @@ int test_versor_reset_fp64()
 
     if (versor.s0 != 1.0 || versor.x1 != 0.0 || versor.x2 != 0.0 || versor.x3 != 0.0) {
         print_testing_failed();
-        return TEST_FAILED;
+        return;
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_versor_reset()
+void test_versor_reset()
 {
-    if (test_versor_reset_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_reset_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_versor_reset_fp32();
+    test_versor_reset_fp64();
 }
diff --git a/basic-geometry-test/tests/versor/versor_reset.h b/basic-geometry-test/tests/versor/versor_reset.h
index 4b004d4..1c597cf 100644
--- a/basic-geometry-test/tests/versor/versor_reset.h
+++ b/basic-geometry-test/tests/versor/versor_reset.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VERSOR_RESET_H_
 #define _TEST_VERSOR_RESET_H_
 
-int test_versor_reset_fp32();
+void test_versor_reset_fp32();
 
-int test_versor_reset_fp64();
+void test_versor_reset_fp64();
 
-int test_versor_reset();
+void test_versor_reset();
 
 #endif
diff --git a/basic-geometry-test/tests/versor/versor_set_values.c b/basic-geometry-test/tests/versor/versor_set_values.c
index 2b54ed9..f15bafe 100644
--- a/basic-geometry-test/tests/versor/versor_set_values.c
+++ b/basic-geometry-test/tests/versor/versor_set_values.c
@@ -4,25 +4,17 @@
 
 #include "./../../helpers.h"
 
-typedef struct {
-    float s0, x1, x2, x3;
-} _TestVersorComponentsFP32;
-
-typedef struct {
-    double s0, x1, x2, x3;
-} _TestVersorComponentsFP64;
-
 // ==================== FP32 ==================== //
 
 static const int _TEST_FP32_VERSOR_DATA_AMOUNT = 4;
-static const _TestVersorComponentsFP32 _TEST_FP32_VERSOR_DATA_LIST[] = {
+static const BgcQuaternionFP32 _TEST_FP32_VERSOR_DATA_LIST[] = {
     { 1.0f, 2.0f, 3.0f, 4.0f },
     { 4.0f, 3.0f, 2.0f, 1.0f },
     { -1.0f, 0.0f, 0.0f, 0.0f },
     { 1.0f, 0.0f, 1.0f, 0.0f }
 };
 
-int test_versor_set_values_fp32()
+void test_versor_set_values_fp32()
 {
     float versor_module, ratio;
     BgcVersorFP32 versor;
@@ -41,9 +33,8 @@ int test_versor_set_values_fp32()
         versor_module = sqrtf(versor.s0 * versor.s0 + versor.x1 * versor.x1 + versor.x2 * versor.x2 + versor.x3 * versor.x3);
 
         if (!bgc_is_unit_fp32(versor_module)) {
-            print_testing_failed();
-            print_testing_warning("Versor module is not equal to one.");
-            return TEST_FAILED;
+            print_testing_error("Versor module is not equal to one.");
+            return;
         }
 
         if (bgc_is_zero_fp32(_TEST_FP32_VERSOR_DATA_LIST[i].s0)) {
@@ -53,40 +44,35 @@ int test_versor_set_values_fp32()
         ratio = _TEST_FP32_VERSOR_DATA_LIST[i].s0 / versor.s0;
 
         if (!bgc_is_zero_fp32(_TEST_FP32_VERSOR_DATA_LIST[i].x1) && !bgc_are_close_fp32(ratio, _TEST_FP32_VERSOR_DATA_LIST[i].x1 / versor.x1)) {
-            print_testing_failed();
-            print_testing_warning("Versor was not normalized proportionally (x1).");
-            return TEST_FAILED;
+            print_testing_error("Versor was not normalized proportionally (x1).");
+            return;
         }
 
         if (!bgc_is_zero_fp32(_TEST_FP32_VERSOR_DATA_LIST[i].x2) && !bgc_are_close_fp32(ratio, _TEST_FP32_VERSOR_DATA_LIST[i].x2 / versor.x2)) {
-            print_testing_failed();
-            print_testing_warning("Versor was not normalized proportionally (x2).");
-            return TEST_FAILED;
+            print_testing_error("Versor was not normalized proportionally (x2).");
+            return;
         }
 
         if (!bgc_is_zero_fp32(_TEST_FP32_VERSOR_DATA_LIST[i].x3) && !bgc_are_close_fp32(ratio, _TEST_FP32_VERSOR_DATA_LIST[i].x3 / versor.x3)) {
-            print_testing_failed();
-            print_testing_warning("Versor was not normalized proportionally (x3).");
-            return TEST_FAILED;
+            print_testing_error("Versor was not normalized proportionally (x3).");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
 
 static const int _TEST_FP64_VERSOR_DATA_AMOUNT = 4;
-static const _TestVersorComponentsFP64 _TEST_FP64_VERSOR_DATA_LIST[] = {
+static const BgcQuaternionFP64 _TEST_FP64_VERSOR_DATA_LIST[] = {
     { 1.0, 2.0, 3.0, 4.0 },
     { 4.0, 3.0, 2.0, 1.0 },
     { -1.0, 0.0, 0.0, 0.0 },
     { 1.0, 0.0, 1.0, 0.0 }
 };
 
-int test_versor_set_values_fp64()
+void test_versor_set_values_fp64()
 {
     double versor_module, ratio;
     BgcVersorFP64 versor;
@@ -105,9 +91,8 @@ int test_versor_set_values_fp64()
         versor_module = sqrt(versor.s0 * versor.s0 + versor.x1 * versor.x1 + versor.x2 * versor.x2 + versor.x3 * versor.x3);
 
         if (!bgc_is_unit_fp64(versor_module)) {
-            print_testing_failed();
-            print_testing_warning("Versor module is not equal to one.");
-            return TEST_SUCCESS;
+            print_testing_error("Versor module is not equal to one.");
+            return;
         }
 
         if (bgc_is_zero_fp64(_TEST_FP64_VERSOR_DATA_LIST[i].s0)) {
@@ -117,38 +102,26 @@ int test_versor_set_values_fp64()
         ratio = _TEST_FP64_VERSOR_DATA_LIST[i].s0 / versor.s0;
 
         if (!bgc_is_zero_fp64(_TEST_FP64_VERSOR_DATA_LIST[i].x1) && !bgc_are_close_fp64(ratio, _TEST_FP64_VERSOR_DATA_LIST[i].x1 / versor.x1)) {
-            print_testing_failed();
-            print_testing_warning("Versor was not normalized proportionally (x1).");
-            return TEST_SUCCESS;
+            print_testing_error("Versor was not normalized proportionally (x1).");
+            return;
         }
 
         if (!bgc_is_zero_fp64(_TEST_FP64_VERSOR_DATA_LIST[i].x2) && !bgc_are_close_fp64(ratio, _TEST_FP64_VERSOR_DATA_LIST[i].x2 / versor.x2)) {
-            print_testing_failed();
-            print_testing_warning("Versor was not normalized proportionally (x2).");
-            return TEST_SUCCESS;
+            print_testing_error("Versor was not normalized proportionally (x2).");
+            return;
         }
 
         if (!bgc_is_zero_fp64(_TEST_FP64_VERSOR_DATA_LIST[i].x3) && !bgc_are_close_fp64(ratio, _TEST_FP64_VERSOR_DATA_LIST[i].x3 / versor.x3)) {
-            print_testing_failed();
-            print_testing_warning("Versor was not normalized proportionally (x3).");
-            return TEST_SUCCESS;
+            print_testing_error("Versor was not normalized proportionally (x3).");
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_versor_set_values()
+void test_versor_set_values()
 {
-    if (test_versor_set_values_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_set_values_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_versor_set_values_fp32();
+    test_versor_set_values_fp64();
 }
diff --git a/basic-geometry-test/tests/versor/versor_set_values.h b/basic-geometry-test/tests/versor/versor_set_values.h
index 0cace28..71b96f3 100644
--- a/basic-geometry-test/tests/versor/versor_set_values.h
+++ b/basic-geometry-test/tests/versor/versor_set_values.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VERSOR_SET_VALUES_H_
 #define _TEST_VERSOR_SET_VALUES_H_
 
-int test_versor_set_values_fp32();
+void test_versor_set_values_fp32();
 
-int test_versor_set_values_fp64();
+void test_versor_set_values_fp64();
 
-int test_versor_set_values();
+void test_versor_set_values();
 
 #endif
diff --git a/basic-geometry-test/tests/versor/versor_swap.c b/basic-geometry-test/tests/versor/versor_swap.c
index 2f5e737..f9c47de 100644
--- a/basic-geometry-test/tests/versor/versor_swap.c
+++ b/basic-geometry-test/tests/versor/versor_swap.c
@@ -4,31 +4,23 @@
 
 #include "./../../helpers.h"
 
-typedef struct {
-    float s0, x1, x2, x3;
-} _TestVersorDataFP32;
-
-typedef struct {
-    double s0, x1, x2, x3;
-} _TestVersorDataFP64;
-
 // ==================== FP32 ==================== //
 
 static const int _TEST_FP32_VERSOR_AMOUNT = 3;
 
-static const _TestVersorDataFP32 _TEST_FP32_VERSOR_LIST1[] = {
+static const BgcQuaternionFP32 _TEST_FP32_VERSOR_LIST1[] = {
     { 1.0f, 2.0f, 3.0f, 4.0f },
     { -4.0f, -3.0f, -2.0f, -1.0f },
     { 0.5f, -0.5f, -0.5f, -0.5f }
 };
 
-static const _TestVersorDataFP32 _TEST_FP32_VERSOR_LIST2[] = {
+static const BgcQuaternionFP32 _TEST_FP32_VERSOR_LIST2[] = {
     { -0.5f, 0.5f, 0.5f, 0.5f },
     { -1.0f, -2.0f, -3.0f, -4.0f },
     { 4.0f, 3.0f, 2.0f, 1.0f }
 };
 
-int test_versor_swap_fp32()
+void test_versor_swap_fp32()
 {
     BgcVersorFP32 versor1a, versor2a, versor1b, versor2b;
 
@@ -59,18 +51,16 @@ int test_versor_swap_fp32()
         if (versor1a.s0 != versor2b.s0 || versor1a.x1 != versor2b.x1 || versor1a.x2 != versor2b.x2 || versor1a.x3 != versor2b.x3 ||
             versor2a.s0 != versor1b.s0 || versor2a.x1 != versor1b.x1 || versor2a.x2 != versor1b.x2 || versor2a.x3 != versor1b.x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
 // ==================== FP64 ==================== //
 
-int test_versor_swap_fp64()
+void test_versor_swap_fp64()
 {
     BgcVersorFP64 versor1a, versor2a, versor1b, versor2b;
 
@@ -101,24 +91,15 @@ int test_versor_swap_fp64()
         if (versor1a.s0 != versor2b.s0 || versor1a.x1 != versor2b.x1 || versor1a.x2 != versor2b.x2 || versor1a.x3 != versor2b.x3 ||
             versor2a.s0 != versor1b.s0 || versor2a.x1 != versor1b.x1 || versor2a.x2 != versor1b.x2 || versor2a.x3 != versor1b.x3) {
             print_testing_failed();
-            return TEST_FAILED;
+            return;
         }
     }
 
     print_testing_success();
-
-    return TEST_SUCCESS;
 }
 
-int test_versor_swap()
+void test_versor_swap()
 {
-    if (test_versor_swap_fp32() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    if (test_versor_swap_fp64() != TEST_SUCCESS) {
-        return TEST_FAILED;
-    }
-
-    return TEST_SUCCESS;
+    test_versor_swap_fp32();
+    test_versor_swap_fp64();
 }
diff --git a/basic-geometry-test/tests/versor/versor_swap.h b/basic-geometry-test/tests/versor/versor_swap.h
index 2bf1e46..77b85aa 100644
--- a/basic-geometry-test/tests/versor/versor_swap.h
+++ b/basic-geometry-test/tests/versor/versor_swap.h
@@ -1,10 +1,10 @@
 #ifndef _TEST_VERSOR_SWAP_H_
 #define _TEST_VERSOR_SWAP_H_
 
-int test_versor_swap_fp32();
+void test_versor_swap_fp32();
 
-int test_versor_swap_fp64();
+void test_versor_swap_fp64();
 
-int test_versor_swap();
+void test_versor_swap();
 
 #endif
diff --git a/basic-geometry/geometry.h b/basic-geometry/geometry.h
deleted file mode 100644
index 80740bb..0000000
--- a/basic-geometry/geometry.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef __GEOMETRY_H__
-#define __GEOMETRY_H__
-
-#include "basis.h"
-
-#include "angle.h"
-
-#include "vector2.h"
-#include "vector3.h"
-
-#include "matrixes.h"
-#include "matrix2x2.h"
-#include "matrix2x3.h"
-#include "matrix3x2.h"
-#include "matrix3x3.h"
-
-#include "rotation3.h"
-
-#include "quaternion.h"
-#include "versor.h"
-
-#endif
diff --git a/basic-geometry/versor.h b/basic-geometry/versor.h
index bd2d422..ac68f3c 100644
--- a/basic-geometry/versor.h
+++ b/basic-geometry/versor.h
@@ -1,4 +1,4 @@
-    #ifndef _BGC_VERSOR_H_
+#ifndef _BGC_VERSOR_H_
 #define _BGC_VERSOR_H_
 
 #include <stdint.h>