Add tests for sfBlendMode

SFML · Dec 22, 2024 · b3e6e23 · b3e6e23
1 parent e46663c
commit b3e6e23
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Showing 2 changed files with 114 additions and 1 deletion.
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -45,9 +45,10 @@ set_target_warnings(test-csfml-window)
 catch_discover_tests(test-csfml-window)
 
 add_executable(test-csfml-graphics
+    Graphics/BlendMode.test.cpp
     Graphics/Rect.test.cpp
 )
-target_link_libraries(test-csfml-graphics PRIVATE csfml-graphics Catch2::Catch2WithMain)
+target_link_libraries(test-csfml-graphics PRIVATE csfml-graphics Catch2::Catch2WithMain SFML::Graphics)
 set_target_warnings(test-csfml-graphics)
 catch_discover_tests(test-csfml-graphics)
 

diff --git a/test/Graphics/BlendMode.test.cpp b/test/Graphics/BlendMode.test.cpp
@@ -0,0 +1,112 @@
+#include <CSFML/Graphics/BlendMode.h>
+
+#include <SFML/Graphics/BlendMode.hpp>
+
+#include <catch2/catch_test_macros.hpp>
+
+TEST_CASE("[Graphics] sfBlendMode")
+{
+    SECTION("sfBlendFactor")
+    {
+        STATIC_CHECK(sfBlendFactorZero == static_cast<int>(sf::BlendMode::Factor::Zero));
+        STATIC_CHECK(sfBlendFactorOne == static_cast<int>(sf::BlendMode::Factor::One));
+        STATIC_CHECK(sfBlendFactorSrcColor == static_cast<int>(sf::BlendMode::Factor::SrcColor));
+        STATIC_CHECK(sfBlendFactorOneMinusSrcColor == static_cast<int>(sf::BlendMode::Factor::OneMinusSrcColor));
+        STATIC_CHECK(sfBlendFactorDstColor == static_cast<int>(sf::BlendMode::Factor::DstColor));
+        STATIC_CHECK(sfBlendFactorOneMinusDstColor == static_cast<int>(sf::BlendMode::Factor::OneMinusDstColor));
+        STATIC_CHECK(sfBlendFactorSrcAlpha == static_cast<int>(sf::BlendMode::Factor::SrcAlpha));
+        STATIC_CHECK(sfBlendFactorOneMinusSrcAlpha == static_cast<int>(sf::BlendMode::Factor::OneMinusSrcAlpha));
+        STATIC_CHECK(sfBlendFactorDstAlpha == static_cast<int>(sf::BlendMode::Factor::DstAlpha));
+        STATIC_CHECK(sfBlendFactorOneMinusDstAlpha == static_cast<int>(sf::BlendMode::Factor::OneMinusDstAlpha));
+    }
+
+    SECTION("sfBlendEquation")
+    {
+        STATIC_CHECK(sfBlendEquationAdd == static_cast<int>(sf::BlendMode::Equation::Add));
+        STATIC_CHECK(sfBlendEquationSubtract == static_cast<int>(sf::BlendMode::Equation::Subtract));
+        STATIC_CHECK(sfBlendEquationReverseSubtract == static_cast<int>(sf::BlendMode::Equation::ReverseSubtract));
+        STATIC_CHECK(sfBlendEquationMin == static_cast<int>(sf::BlendMode::Equation::Min));
+        STATIC_CHECK(sfBlendEquationMax == static_cast<int>(sf::BlendMode::Equation::Max));
+    }
+
+    SECTION("Construction")
+    {
+        // sfBlendFactor   colorSrcFactor; ///< Source blending factor for the color channels
+        // sfBlendFactor   colorDstFactor; ///< Destination blending factor for the color channels
+        // sfBlendEquation colorEquation;  ///< Blending equation for the color channels
+        // sfBlendFactor   alphaSrcFactor; ///< Source blending factor for the alpha channel
+        // sfBlendFactor   alphaDstFactor; ///< Destination blending factor for the alpha channel
+        // sfBlendEquation alphaEquation;  ///< Blending equation for the alpha channel
+
+        constexpr sfBlendMode blendMode{};
+        STATIC_CHECK(blendMode.colorSrcFactor == sfBlendFactorZero);
+        STATIC_CHECK(blendMode.colorDstFactor == sfBlendFactorZero);
+        STATIC_CHECK(blendMode.colorEquation == sfBlendEquationAdd);
+        STATIC_CHECK(blendMode.alphaSrcFactor == sfBlendFactorZero);
+        STATIC_CHECK(blendMode.alphaDstFactor == sfBlendFactorZero);
+        STATIC_CHECK(blendMode.alphaEquation == sfBlendEquationAdd);
+    }
+
+    SECTION("Constants")
+    {
+        SECTION("sfBlendAlpha")
+        {
+            CHECK(sfBlendAlpha.colorSrcFactor == sfBlendFactorSrcAlpha);
+            CHECK(sfBlendAlpha.colorDstFactor == sfBlendFactorOneMinusSrcAlpha);
+            CHECK(sfBlendAlpha.colorEquation == sfBlendEquationAdd);
+            CHECK(sfBlendAlpha.alphaSrcFactor == sfBlendFactorOne);
+            CHECK(sfBlendAlpha.alphaDstFactor == sfBlendFactorOneMinusSrcAlpha);
+            CHECK(sfBlendAlpha.alphaEquation == sfBlendEquationAdd);
+        }
+
+        SECTION("sfBlendAdd")
+        {
+            CHECK(sfBlendAdd.colorSrcFactor == sfBlendFactorSrcAlpha);
+            CHECK(sfBlendAdd.colorDstFactor == sfBlendFactorOne);
+            CHECK(sfBlendAdd.colorEquation == sfBlendEquationAdd);
+            CHECK(sfBlendAdd.alphaSrcFactor == sfBlendFactorOne);
+            CHECK(sfBlendAdd.alphaDstFactor == sfBlendFactorOne);
+            CHECK(sfBlendAdd.alphaEquation == sfBlendEquationAdd);
+        }
+
+        SECTION("sfBlendMultiply")
+        {
+            CHECK(sfBlendMultiply.colorSrcFactor == sfBlendFactorDstColor);
+            CHECK(sfBlendMultiply.colorDstFactor == sfBlendFactorZero);
+            CHECK(sfBlendMultiply.colorEquation == sfBlendEquationAdd);
+            CHECK(sfBlendMultiply.alphaSrcFactor == sfBlendFactorDstColor);
+            CHECK(sfBlendMultiply.alphaDstFactor == sfBlendFactorZero);
+            CHECK(sfBlendMultiply.alphaEquation == sfBlendEquationAdd);
+        }
+
+        SECTION("sfBlendMin")
+        {
+            CHECK(sfBlendMin.colorSrcFactor == sfBlendFactorOne);
+            CHECK(sfBlendMin.colorDstFactor == sfBlendFactorOne);
+            CHECK(sfBlendMin.colorEquation == sfBlendEquationMin);
+            CHECK(sfBlendMin.alphaSrcFactor == sfBlendFactorOne);
+            CHECK(sfBlendMin.alphaDstFactor == sfBlendFactorOne);
+            CHECK(sfBlendMin.alphaEquation == sfBlendEquationMin);
+        }
+
+        SECTION("sfBlendMax")
+        {
+            CHECK(sfBlendMax.colorSrcFactor == sfBlendFactorOne);
+            CHECK(sfBlendMax.colorDstFactor == sfBlendFactorOne);
+            CHECK(sfBlendMax.colorEquation == sfBlendEquationMax);
+            CHECK(sfBlendMax.alphaSrcFactor == sfBlendFactorOne);
+            CHECK(sfBlendMax.alphaDstFactor == sfBlendFactorOne);
+            CHECK(sfBlendMax.alphaEquation == sfBlendEquationMax);
+        }
+
+        SECTION("sfBlendNone")
+        {
+            CHECK(sfBlendNone.colorSrcFactor == sfBlendFactorOne);
+            CHECK(sfBlendNone.colorDstFactor == sfBlendFactorZero);
+            CHECK(sfBlendNone.colorEquation == sfBlendEquationAdd);
+            CHECK(sfBlendNone.alphaSrcFactor == sfBlendFactorOne);
+            CHECK(sfBlendNone.alphaDstFactor == sfBlendFactorZero);
+            CHECK(sfBlendNone.alphaEquation == sfBlendEquationAdd);
+        }
+    }
+}