Added test cases for Vector3<T>

test/CMakeLists.txt

@@ -6,6 +6,7 @@ include_directories("${PROJECT_SOURCE_DIR}/extlibs/headers")
 # System is always built
 SET(SYSTEM_SRC
     "${SRCROOT}/Vector2.cpp"
+    "${SRCROOT}/Vector3.cpp"
     "${SRCROOT}/TestUtilities/System.hpp"
     "${SRCROOT}/TestUtilities/System.cpp"
 )

test/src/Vector3.cpp

@@ -0,0 +1,161 @@
+#include <SFML/System/Vector3.hpp>
+#include "TestUtilities/System.hpp"
+
+// Use sf::Vector3i for tests. Test coverage is given, as there are no template specializations.
+
+TEST_CASE("sf::Vector3 class template", "[system]")
+{
+    SECTION("Construction")
+    {
+        SECTION("Default constructor")
+        {
+            sf::Vector3i vector;
+            CHECK(vector.x == 0);
+            CHECK(vector.y == 0);
+            CHECK(vector.z == 0);
+        }
+
+        SECTION("(x, y, z) coordinate constructor")
+        {
+            sf::Vector3i vector(1, 2, 3);
+            CHECK(vector.x == 1);
+            CHECK(vector.y == 2);
+            CHECK(vector.z == 3);
+        }
+
+        SECTION("Conversion constructor")
+        {
+            sf::Vector3f sourceVector(1.0f, 2.0f, 3.0f);
+            sf::Vector3i vector(sourceVector);
+
+            CHECK(vector.x == static_cast<int>(sourceVector.x));
+            CHECK(vector.y == static_cast<int>(sourceVector.y));
+            CHECK(vector.z == static_cast<int>(sourceVector.z));
+        }
+    }
+
+    SECTION("Unary operations")
+    {
+        SECTION("-vector")
+        {
+            sf::Vector3i vector(1, 2, 3);
+            sf::Vector3i negatedVector = -vector;
+
+            CHECK(negatedVector.x == -1);
+            CHECK(negatedVector.y == -2);
+            CHECK(negatedVector.z == -3);
+        }
+    }
+
+    SECTION("Arithmetic operations between two vectors")
+    {
+        sf::Vector3i firstVector(2, 5, 6);
+        sf::Vector3i secondVector(8, 3, 7);
+
+        SECTION("vector += vector")
+        {
+            firstVector += secondVector;
+
+            CHECK(firstVector.x == 10);
+            CHECK(firstVector.y == 8);
+            CHECK(firstVector.z == 13);
+        }
+
+        SECTION("vector -= vector")
+        {
+            firstVector -= secondVector;
+
+            CHECK(firstVector.x == -6);
+            CHECK(firstVector.y == 2);
+            CHECK(firstVector.z == -1);
+        }
+
+        SECTION("vector + vector")
+        {
+            sf::Vector3i result = firstVector + secondVector;
+
+            CHECK(result.x == 10);
+            CHECK(result.y == 8);
+            CHECK(result.z == 13);
+        }
+
+        SECTION("vector - vector")
+        {
+            sf::Vector3i result = firstVector - secondVector;
+
+            CHECK(result.x == -6);
+            CHECK(result.y == 2);
+            CHECK(result.z == -1);
+        }
+    }
+
+    SECTION("Arithmetic operations between vector and scalar value")
+    {
+        sf::Vector3i vector(26, 12, 6);
+        int scalar = 2;
+
+        SECTION("vector * scalar")
+        {
+            sf::Vector3i result = vector * scalar;
+
+            CHECK(result.x == 52);
+            CHECK(result.y == 24);
+            CHECK(result.z == 12);
+        }
+
+        SECTION("scalar * vector")
+        {
+            sf::Vector3i result = scalar * vector;
+
+            CHECK(result.x == 52);
+            CHECK(result.y == 24);
+            CHECK(result.z == 12);
+        }
+
+        SECTION("vector *= scalar")
+        {
+            vector *= scalar;
+
+            CHECK(vector.x == 52);
+            CHECK(vector.y == 24);
+            CHECK(vector.z == 12);
+        }
+
+        SECTION("vector / scalar")
+        {
+            sf::Vector3i result = vector / scalar;
+
+            CHECK(result.x == 13);
+            CHECK(result.y == 6);
+            CHECK(result.z == 3);
+        }
+
+        SECTION("vector /= scalar")
+        {
+            vector /= scalar;
+
+            CHECK(vector.x == 13);
+            CHECK(vector.y == 6);
+            CHECK(vector.z == 3);
+        }
+    }
+
+    SECTION("Comparison operations (two equal and one different vector)")
+    {
+        sf::Vector3i firstEqualVector(1, 5, 6);
+        sf::Vector3i secondEqualVector(1, 5, 6);
+        sf::Vector3i differentVector(6, 9, 7);
+
+        SECTION("vector == vector")
+        {
+            CHECK(firstEqualVector == secondEqualVector);
+            CHECK_FALSE(firstEqualVector == differentVector);
+        }
+
+        SECTION("vector != vector")
+        {
+            CHECK(firstEqualVector != differentVector);
+            CHECK_FALSE(firstEqualVector != secondEqualVector);
+        }
+    }
+}