Merge branch 'master' into niels/UI

1 files changed, 148 insertions, 0 deletions

diff --git a/src/test/Vector2Test.cpp b/src/test/Vector2Test.cpp
index 17bca41..1e21af9 100644
--- a/src/test/Vector2Test.cpp
+++ b/src/test/Vector2Test.cpp
@@ -382,3 +382,151 @@ TEST_F(Vector2Test, NotEquals) {
 	EXPECT_FALSE(long_vec1 != long_vec1);
 	EXPECT_TRUE(long_vec1 != long_vec2);
 }
+
+TEST_F(Vector2Test, Truncate) {
+	Vector2<int> vec = {3, 4};
+	vec.truncate(3);
+	EXPECT_EQ(vec.x, 0);
+	EXPECT_EQ(vec.y, 0);
+
+	Vector2<double> vec2 = {3.0, 4.0};
+	vec2.truncate(3.0);
+	EXPECT_FLOAT_EQ(vec2.x, 1.8);
+	EXPECT_FLOAT_EQ(vec2.y, 2.4);
+
+	Vector2<long> vec3 = {3, 4};
+	vec3.truncate(3);
+	EXPECT_EQ(vec3.x, 0);
+	EXPECT_EQ(vec3.y, 0);
+
+	Vector2<float> vec4 = {3.0f, 4.0f};
+	vec4.truncate(3.0f);
+	EXPECT_FLOAT_EQ(vec4.x, 1.8f);
+	EXPECT_FLOAT_EQ(vec4.y, 2.4f);
+}
+
+TEST_F(Vector2Test, Normalize) {
+	Vector2<int> vec = {3, 4};
+	vec.normalize();
+	EXPECT_EQ(vec.x, 0);
+	EXPECT_EQ(vec.y, 0);
+
+	Vector2<double> vec2 = {3.0, 4.0};
+	vec2.normalize();
+	EXPECT_FLOAT_EQ(vec2.x, 0.6);
+	EXPECT_FLOAT_EQ(vec2.y, 0.8);
+
+	Vector2<long> vec3 = {3, 4};
+	vec3.normalize();
+	EXPECT_EQ(vec3.x, 0);
+	EXPECT_EQ(vec3.y, 0);
+
+	Vector2<float> vec4 = {3.0f, 4.0f};
+	vec4.normalize();
+	EXPECT_FLOAT_EQ(vec4.x, 0.6f);
+	EXPECT_FLOAT_EQ(vec4.y, 0.8f);
+}
+
+TEST_F(Vector2Test, Length) {
+	Vector2<int> vec = {3, 4};
+	EXPECT_EQ(vec.length(), 5);
+
+	Vector2<double> vec2 = {3.0, 4.0};
+	EXPECT_FLOAT_EQ(vec2.length(), 5.0);
+
+	Vector2<long> vec3 = {3, 4};
+	EXPECT_EQ(vec3.length(), 5);
+
+	Vector2<float> vec4 = {3.0f, 4.0f};
+	EXPECT_FLOAT_EQ(vec4.length(), 5.0f);
+}
+
+TEST_F(Vector2Test, LengthSquared) {
+	Vector2<int> vec = {3, 4};
+	EXPECT_EQ(vec.length_squared(), 25);
+
+	Vector2<double> vec2 = {3.0, 4.0};
+	EXPECT_FLOAT_EQ(vec2.length_squared(), 25.0);
+
+	Vector2<long> vec3 = {3, 4};
+	EXPECT_EQ(vec3.length_squared(), 25);
+
+	Vector2<float> vec4 = {3.0f, 4.0f};
+	EXPECT_FLOAT_EQ(vec4.length_squared(), 25.0f);
+}
+
+TEST_F(Vector2Test, Dot) {
+	Vector2<int> vec1 = {3, 4};
+	Vector2<int> vec2 = {5, 6};
+	EXPECT_EQ(vec1.dot(vec2), 39);
+
+	Vector2<double> vec3 = {3.0, 4.0};
+	Vector2<double> vec4 = {5.0, 6.0};
+	EXPECT_FLOAT_EQ(vec3.dot(vec4), 39.0);
+
+	Vector2<long> vec5 = {3, 4};
+	Vector2<long> vec6 = {5, 6};
+	EXPECT_EQ(vec5.dot(vec6), 39);
+
+	Vector2<float> vec7 = {3.0f, 4.0f};
+	Vector2<float> vec8 = {5.0f, 6.0f};
+	EXPECT_FLOAT_EQ(vec7.dot(vec8), 39.0f);
+}
+
+TEST_F(Vector2Test, Distance) {
+	Vector2<int> vec1 = {1, 1};
+	Vector2<int> vec2 = {4, 5};
+	EXPECT_EQ(vec1.distance(vec2), 5);
+
+	Vector2<double> vec3 = {1.0, 1.0};
+	Vector2<double> vec4 = {4.0, 5.0};
+	EXPECT_FLOAT_EQ(vec3.distance(vec4), 5.0);
+
+	Vector2<long> vec5 = {1, 1};
+	Vector2<long> vec6 = {4, 5};
+	EXPECT_EQ(vec5.distance(vec6), 5);
+
+	Vector2<float> vec7 = {1.0f, 1.0f};
+	Vector2<float> vec8 = {4.0f, 5.0f};
+	EXPECT_FLOAT_EQ(vec7.distance(vec8), 5.0f);
+}
+
+TEST_F(Vector2Test, DistanceSquared) {
+	Vector2<int> vec1 = {3, 4};
+	Vector2<int> vec2 = {5, 6};
+	EXPECT_EQ(vec1.distance_squared(vec2), 8);
+
+	Vector2<double> vec3 = {3.0, 4.0};
+	Vector2<double> vec4 = {5.0, 6.0};
+	EXPECT_FLOAT_EQ(vec3.distance_squared(vec4), 8.0);
+
+	Vector2<long> vec5 = {3, 4};
+	Vector2<long> vec6 = {5, 6};
+	EXPECT_EQ(vec5.distance_squared(vec6), 8);
+
+	Vector2<float> vec7 = {3.0f, 4.0f};
+	Vector2<float> vec8 = {5.0f, 6.0f};
+	EXPECT_FLOAT_EQ(vec7.distance_squared(vec8), 8.0f);
+}
+
+TEST_F(Vector2Test, Perpendicular) {
+	Vector2<int> vec = {3, 4};
+	Vector2<int> result = vec.perpendicular();
+	EXPECT_EQ(result.x, -4);
+	EXPECT_EQ(result.y, 3);
+
+	Vector2<double> vec2 = {3.0, 4.0};
+	Vector2<double> result2 = vec2.perpendicular();
+	EXPECT_FLOAT_EQ(result2.x, -4.0);
+	EXPECT_FLOAT_EQ(result2.y, 3.0);
+
+	Vector2<long> vec3 = {3, 4};
+	Vector2<long> result3 = vec3.perpendicular();
+	EXPECT_EQ(result3.x, -4);
+	EXPECT_EQ(result3.y, 3);
+
+	Vector2<float> vec4 = {3.0f, 4.0f};
+	Vector2<float> result4 = vec4.perpendicular();
+	EXPECT_FLOAT_EQ(result4.x, -4.0f);
+	EXPECT_FLOAT_EQ(result4.y, 3.0f);
+}