Implement Vector2Tests

tests/LinearAlgebra/Vector2Tests.cpp

@@ -1,25 +1,103 @@
 #include <gtest/gtest.h>
 #include <J3ML/LinearAlgebra/Vector2.h>
 
+using Vector2 = LinearAlgebra::Vector2;
 
 TEST(Vector2Test, V2_Constructor_Default)
 {
-    EXPECT_EQ(LinearAlgebra::Vector2(), LinearAlgebra::Vector2::Up);
+    EXPECT_EQ(Vector2(), Vector2::Zero);
 }
 
-/*
-TEST(Vector2Test, V2_Addition) { }
-TEST(Vector2Test, V2_Subtraction) { }
-TEST(Vector2Test, V2_Multiplication) { }
-TEST(Vector2Test, V2_Division) { }
-TEST(Vector2Test, V2_Equality) { }
-TEST(Vector2Test, V2_Array_Operator_Indexing) { }
-TEST(Vector2Test, V2_Normalize) { }
-TEST(Vector2Test, V2_Dot) { }
-TEST(Vector2Test, V2_Min) { }
-TEST(Vector2Test, V2_Max) { }
-TEST(Vector2Test, V2_Distance) { }
-TEST(Vector2Test, V2_Length) { }
-TEST(Vector2Test, V2_Clamp) { }
+TEST(Vector2Test, V2_Constructor_XY)
+{
+    Vector2 vec {1, 0};
+    EXPECT_EQ(vec, Vector2::Right);
+}
 
- */
+TEST(Vector2Test, V2_Addition_Op)
+{
+    Vector2 A {1,1};
+    Vector2 B {2,2};
+
+    Vector2 C {3, 3};
+
+    EXPECT_EQ(A+B, C);
+}
+
+TEST(Vector2Test, V2_Subtraction_Op)
+{
+    Vector2 A {1,1};
+    Vector2 B {2,2};
+
+    Vector2 C {-1, -1};
+
+    EXPECT_EQ(A-B, C);
+}
+
+TEST(Vector2Test, V2_Scalar_Multiplication)
+{
+    Vector2 A {5, 1};
+    float B = 0.5f;
+    Vector2 C = {2.5f, .5f};
+    EXPECT_EQ(A*B, C);
+}
+
+TEST(Vector2Test, V2_Size)
+{
+    EXPECT_EQ(sizeof(Vector2), 8);
+}
+
+TEST(Vector2Test, V2_NaN)
+{
+
+    EXPECT_NE(Vector2::Zero, Vector2::NaN);
+    EXPECT_NE(Vector2::Up, Vector2::NaN);
+    EXPECT_NE(Vector2::Left, Vector2::NaN);
+    EXPECT_NE(Vector2::Down, Vector2::NaN);
+    EXPECT_NE(Vector2::Right, Vector2::NaN);
+    EXPECT_NE(Vector2::NaN, Vector2::NaN);
+}
+
+TEST(Vector2Test, V2_MarginOfError)
+{
+    Vector2 A {2,2};
+    Vector2 B {1.85, 1.85};
+
+    EXPECT_TRUE(A.IsWithinMarginOfError(B, 0.5f));
+}
+
+TEST(Vector2Test, V2_Min)
+{
+    Vector2 A {2,2};
+    Vector2 B {1.85, 1.85};
+
+    EXPECT_EQ( Vector2::Min(A, B), B);
+}
+
+TEST(Vector2Test, V2_Max)
+{
+    Vector2 A {2,2};
+    Vector2 B {1.85, 1.85};
+
+    EXPECT_EQ( Vector2::Max(A, B), A);
+}
+
+TEST(Vector2Test, V2_Clamp)
+{
+
+}
+
+TEST(Vector2Test, V2_DotProduct)
+{
+
+}
+
+TEST(Vector2Test, V2_Project)
+{
+
+}
+
+TEST(Vector2Test, V2_Normalize)
+{
+
+}