Implementing Vector3 Unit Tests

tests/LinearAlgebra/Vector3Tests.cpp

@@ -16,96 +16,96 @@ TEST(Vector3Test, V3_Constructor_XYZ)
 }
 
 TEST(Vector3Test, V3_Addition_Op) {
-    Vector3 A {};
-    Vector3 B {};
+    Vector3 A {1,1,1};
+    Vector3 B {2,2,2};
 
-    Vector3 ExpectedResult {};
+    Vector3 ExpectedResult {3,3,3};
 
     EXPECT_EQ(A + B, ExpectedResult);
 }
 TEST(Vector3Test, V3_Addition_Method) {
-    Vector3 A {};
-    Vector3 B {};
+    Vector3 A {1,1,1};
+    Vector3 B {2,2,2};
 
-    Vector3 ExpectedResult {};
+    Vector3 ExpectedResult {3,3,3};
 
     EXPECT_EQ(A.Add(B), ExpectedResult);
 }
 TEST(Vector3Test, V3_Addition_Static) {
-    Vector3 A {};
-    Vector3 B {};
+    Vector3 A {1,1,1};
+    Vector3 B {3,3,3};
 
-    Vector3 ExpectedResult {};
+    Vector3 ExpectedResult {4,4,4};
 
     EXPECT_EQ(Vector3::Add(A, B), ExpectedResult);
 }
 TEST(Vector3Test, V3_Subtract_Op) {
-    Vector3 A {};
-    Vector3 B {};
+    Vector3 A {2,2,2};
+    Vector3 B {.5f, .5f, .5f};
 
-    Vector3 ExpectedResult {};
+    Vector3 ExpectedResult {1.5f, 1.5f, 1.5f};
 
     EXPECT_EQ(A - B, ExpectedResult);
 }
 TEST(Vector3Test, V3_Subtract_Method) {
-    Vector3 A {};
-    Vector3 B {};
+    Vector3 A {3,3,3};
+    Vector3 B {1,1,1};
 
-    Vector3 ExpectedResult {};
+    Vector3 ExpectedResult {2,2,2};
 
     EXPECT_EQ(A.Sub(B), ExpectedResult);
 }
 TEST(Vector3Test, V3_Subtract_Static) {
-    Vector3 A {};
-    Vector3 B {};
+    Vector3 A {4,4,4};
+    Vector3 B {1,1,1};
 
-    Vector3 ExpectedResult {};
+    Vector3 ExpectedResult {3,3,3};
 
     EXPECT_EQ(Vector3::Sub(A, B), ExpectedResult);
 }
 TEST(Vector3Test, V3_Scalar_Mult_Op) {
-    Vector3 A { };
+    Vector3 A { 1,1,1};
     float B = 1.5f;
 
-    Vector3 ExpectedResult {};
+    Vector3 ExpectedResult {1.5f, 1.5f, 1.5f};
 
     EXPECT_EQ(A * B, ExpectedResult);
 }
 TEST(Vector3Test, V3_Scalar_Mult_Method) {
-    Vector3 A { };
+    Vector3 A {3,3,3};
     float B = 1.5f;
 
-    Vector3 ExpectedResult {};
+    Vector3 ExpectedResult {4.5f, 4.5f, 4.5f};
 
     EXPECT_EQ(A.Mul(B), ExpectedResult);
 }
 TEST(Vector3Test, V3_Scalar_Mult_Static) {
-    Vector3 A { };
+    Vector3 A {2,2,2};
     float B = 1.5f;
 
-    Vector3 ExpectedResult {};
+    Vector3 ExpectedResult {3.f, 3.f, 3.f};
 
     EXPECT_EQ(Vector3::Mul(A, B), ExpectedResult);
 }
 TEST(Vector3Test, V3_Scalar_Div_Op) {
-    Vector3 A {};
-    float B = 1.5f;
+    Vector3 A {4,4,4};
+    float B = 2.f;
 
-    Vector3 ExpectedResult { };
+    Vector3 ExpectedResult {2,2,2};
     EXPECT_EQ(A / B, ExpectedResult);
 }
 TEST(Vector3Test, V3_Scalar_Div_Method) {
-    Vector3 A { };
-    float B = 1.5f;
-    Vector3 ExpectedResult { };
+    Vector3 A {6,6,6};
+    float B = 2.f;
+    Vector3 ExpectedResult { 3,3,3};
 
     EXPECT_EQ(A.Div(B), ExpectedResult);
 }
 TEST(Vector3Test, V3_Scalar_Div_Static) {
-    Vector3 A { };
+    Vector3 A {3,3,3};
     float B = 1.5f;
 
-    Vector3 ExpectedResult { };
+    Vector3 ExpectedResult { 2.f, 2.f, 2.f};
 
     EXPECT_EQ(Vector3::Div(A, B), ExpectedResult);
 }
@@ -116,12 +116,72 @@ TEST(Vector3Test, V3_NaN) {
     EXPECT_NE(Vector3(0, 0, 0), Vector3::NaN);
 
 }
-TEST(Vector3Test, V3_Min) {}
-TEST(Vector3Test, V3_Max) {}
-TEST(Vector3Test, V3_Clamp) {}
-TEST(Vector3Test, V3_DotProduct) {}
-TEST(Vector3Test, V3_CrossProduct) {}
-TEST(Vector3Test, V3_Project) {}
-TEST(Vector3Test, V3_Normalize) {}
-TEST(Vector3Test, V3_Lerp) {}
-TEST(Vector3Test, V3_AngleBetween) {}
+TEST(Vector3Test, V3_Min) {
+    Vector3 Input {2,2,2};
+    Vector3 Minimum {3,3,3};
+    Vector3 ExpectedResult {2,2,2};
+
+    EXPECT_EQ(Input.Min(Minimum), ExpectedResult);
+}
+TEST(Vector3Test, V3_Max) {
+    Vector3 Input {2,2,2};
+    Vector3 Maximum {3,3,3};
+    Vector3 ExpectedResult {3,3,3};
+
+    EXPECT_EQ(Input.Max(Maximum), ExpectedResult);
+}
+TEST(Vector3Test, V3_Clamp) {
+    Vector3 Input {5,-1,8};
+    Vector3 Minimum {1,1,1};
+    Vector3 Maximum {5,5,5};
+
+    Vector3 ExpectedResult {5,1,5};
+
+    EXPECT_EQ(Input.Clamp(Minimum, Maximum), ExpectedResult);
+
+}
+TEST(Vector3Test, V3_DotProduct) {
+    Vector3 A{6,6,6};
+    Vector3 B{1,1,1};
+
+
+    float ExpectedResult = 1;
+
+    EXPECT_FLOAT_EQ(A.Dot(B), ExpectedResult);
+}
+TEST(Vector3Test, V3_CrossProduct) {
+    Vector3 A{1,1,1};
+    Vector3 B{2,2,2};
+
+    Vector3 ExpectedResult {0,0,0};
+
+    EXPECT_EQ(A.Cross(B), ExpectedResult);
+
+}
+TEST(Vector3Test, V3_Project) {
+    Vector3 Base {};
+    Vector3 Projection {};
+    Vector3 ExpectedResult {};
+}
+TEST(Vector3Test, V3_Normalize) {
+    Vector3 Input {2, 0, 0};
+    Vector3 ExpectedResult {1, 0, 0};
+
+    EXPECT_EQ(Input, ExpectedResult);
+}
+TEST(Vector3Test, V3_Lerp)
+{
+    Vector3 Start {};
+    Vector3 Finish {};
+    float Percent = 50;
+    Vector3 ExpectedResult {};
+    EXPECT_EQ(Start.Lerp(Finish, Percent), ExpectedResult);
+}
+TEST(Vector3Test, V3_AngleBetween) {
+    Vector3 A{ .5f, .5f, .5f};
+    Vector3 B {.25f, .75f, .25f};
+    A = A.Normalize();
+    B = B.Normalize();
+    LinearAlgebra::Angle2D ExpectedResult {0,0};
+    EXPECT_EQ(A.AngleBetween(B), ExpectedResult);
+}