*

Dependencies/LMath/lmath_test/lm_matrix_test.cpp

@@ -0,0 +1,33 @@
+#include "stdafx.h"
+#include "CppUnitTest.h"
+#include "../Src/lmath/lmath.h"
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+using namespace lm;
+
+namespace lmath_test {
+	TEST_CLASS(lm_matrix_test_class) {
+public:
+	TEST_METHOD(lm_matrix_test) {
+		lm::float3 z = lm::float3::unitZ();
+		auto ryp90 = lm::matrix4x4RotationY<float>(lm::pi_f / 2.0f);
+		auto ryn90 = lm::matrix4x4RotationY<float>(-lm::pi_f / 2.0f);
+		auto xp = lm::mul(ryp90, lm::float4(z, 1.0f)).slice<0,3>();
+		auto xn = lm::mul(ryn90, lm::float4(z, 1.0f)).slice<0, 3>();
+
+		Assert::IsTrue(xp.equals(lm::float3::unitX(), 0.001f));
+		Assert::IsTrue(xn.equals(lm::float3::unitX() * -1.0f, 0.001f));
+	}
+
+	TEST_METHOD(lm_matrix_rotation_quaternion) {
+		auto m0 = lm::matrix4x4RotationY<float>(lm::pi_f / 2.0f);
+		auto m1 = matrix4x4RotationQuaternion(lm::Quaternion_f::angleAxis(lm::pi_f / 2.0f, float3::unitY()));
+		
+		for (LmSize y = 0; y < 4; ++y) {
+			for (LmSize x = 0; x < 4; ++x) {
+				Assert::AreEqual(m0[y][x], m1[y][x], 0.0001f);
+			}
+		}
+	}
+	};
+}