Transitioning unit tests to gtest

tests/Engine/Math/CMakeLists.txt

@@ -0,0 +1,3 @@
+target_sources(SeeleUnitTests
+    PRIVATE
+        Vector.cpp)

tests/Engine/Math/Vector.cpp

@@ -0,0 +1,38 @@
+#include "EngineTest.h"
+#include "Math/Vector.h"
+
+TEST(VectorParse, parse_vector_basic)
+{
+    const char* str = "float3(0, 0, 0)";
+    Vector vec = parseVector(str);
+    ASSERT_EQ(vec.x, 0);
+    ASSERT_EQ(vec.y, 0);
+    ASSERT_EQ(vec.z, 0);
+}
+
+TEST(VectorParse, parse_vector_literal)
+{
+    const char* str = "float3(0.0f, 0.0f, 0.0f)";
+    Vector vec = parseVector(str);
+    ASSERT_EQ(vec.x, 0);
+    ASSERT_EQ(vec.y, 0);
+    ASSERT_EQ(vec.z, 0);
+}
+
+TEST(VectorParse, parse_vector_no_literal)
+{
+    const char* str = "float3(0.0, 0.0, 0.0)";
+    Vector vec = parseVector(str);
+    ASSERT_EQ(vec.x, 0);
+    ASSERT_EQ(vec.y, 0);
+    ASSERT_EQ(vec.z, 0);
+}
+
+TEST(VectorParse, parse_vector_float)
+{
+    const char* str = "float3(0.01, 0.01f, 0.01f)";
+    Vector vec = parseVector(str);
+    ASSERT_EQ(vec.x, 0.01f);
+    ASSERT_EQ(vec.y, 0.01f);
+    ASSERT_EQ(vec.z, 0.01f);
+}