Модульные тесты для Vector2, Vector3, Quaternion и Versor: is unit, is zero, is identity

basic-geometry-test/tests/quaternion.h

@@ -7,6 +7,8 @@
 #include "./quaternion/quaternion_set_values.h"
 #include "./quaternion/quaternion_copy.h"
 #include "./quaternion/quaternion_swap.h"
+#include "./quaternion/quaternion_is_zero.h"
+#include "./quaternion/quaternion_is_unit.h"
 
 int test_quaternion();