From 7cdb728e5202e90a097ab6ee98090e8b42947698 Mon Sep 17 00:00:00 2001 From: Chris Thrasher Date: Tue, 11 Jan 2022 14:40:51 -0700 Subject: [PATCH] Add tests for sf::BlendMode --- test/CMakeLists.txt | 1 + test/Graphics/BlendMode.cpp | 137 ++++++++++++++++++++++++++++ test/TestUtilities/GraphicsUtil.cpp | 10 ++ test/TestUtilities/GraphicsUtil.hpp | 2 + 4 files changed, 150 insertions(+) create mode 100644 test/Graphics/BlendMode.cpp diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index fe8e743a5..62a9f190b 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -32,6 +32,7 @@ endif() if(SFML_BUILD_GRAPHICS) SET(GRAPHICS_SRC + "${SRCROOT}/Graphics/BlendMode.cpp" "${SRCROOT}/Graphics/Color.cpp" "${SRCROOT}/Graphics/Rect.cpp" "${SRCROOT}/Graphics/Transform.cpp" diff --git a/test/Graphics/BlendMode.cpp b/test/Graphics/BlendMode.cpp new file mode 100644 index 000000000..063fd780f --- /dev/null +++ b/test/Graphics/BlendMode.cpp @@ -0,0 +1,137 @@ +#include +#include "GraphicsUtil.hpp" + +#include + +TEST_CASE("sf::BlendMode class - [graphics]") +{ + SUBCASE("Construction") + { + SUBCASE("Default constructor") + { + const sf::BlendMode blendMode; + CHECK(blendMode.colorSrcFactor == sf::BlendMode::SrcAlpha); + CHECK(blendMode.colorDstFactor == sf::BlendMode::OneMinusSrcAlpha); + CHECK(blendMode.colorEquation == sf::BlendMode::Add); + CHECK(blendMode.alphaSrcFactor == sf::BlendMode::One); + CHECK(blendMode.alphaDstFactor == sf::BlendMode::OneMinusSrcAlpha); + CHECK(blendMode.alphaEquation == sf::BlendMode::Add); + } + + SUBCASE("Combined color and alpha constructor using default parameter") + { + const sf::BlendMode blendMode(sf::BlendMode::Zero, sf::BlendMode::SrcColor); + CHECK(blendMode.colorSrcFactor == sf::BlendMode::Zero); + CHECK(blendMode.colorDstFactor == sf::BlendMode::SrcColor); + CHECK(blendMode.colorEquation == sf::BlendMode::Add); + CHECK(blendMode.alphaSrcFactor == sf::BlendMode::Zero); + CHECK(blendMode.alphaDstFactor == sf::BlendMode::SrcColor); + CHECK(blendMode.alphaEquation == sf::BlendMode::Add); + } + + SUBCASE("Combined color and alpha constructor") + { + const sf::BlendMode blendMode(sf::BlendMode::Zero, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract); + CHECK(blendMode.colorSrcFactor == sf::BlendMode::Zero); + CHECK(blendMode.colorDstFactor == sf::BlendMode::SrcColor); + CHECK(blendMode.colorEquation == sf::BlendMode::ReverseSubtract); + CHECK(blendMode.alphaSrcFactor == sf::BlendMode::Zero); + CHECK(blendMode.alphaDstFactor == sf::BlendMode::SrcColor); + CHECK(blendMode.alphaEquation == sf::BlendMode::ReverseSubtract); + } + + SUBCASE("Separate color and alpha constructor") + { + const sf::BlendMode blendMode(sf::BlendMode::Zero, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract, + sf::BlendMode::OneMinusDstAlpha, sf::BlendMode::DstAlpha, sf::BlendMode::Max); + CHECK(blendMode.colorSrcFactor == sf::BlendMode::Zero); + CHECK(blendMode.colorDstFactor == sf::BlendMode::SrcColor); + CHECK(blendMode.colorEquation == sf::BlendMode::ReverseSubtract); + CHECK(blendMode.alphaSrcFactor == sf::BlendMode::OneMinusDstAlpha); + CHECK(blendMode.alphaDstFactor == sf::BlendMode::DstAlpha); + CHECK(blendMode.alphaEquation == sf::BlendMode::Max); + } + } + + SUBCASE("Operators") + { + SUBCASE("operator==") + { + CHECK(sf::BlendMode() == sf::BlendMode()); + CHECK(sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::One) == sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::One)); + CHECK(sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract, + sf::BlendMode::OneMinusDstAlpha, sf::BlendMode::DstAlpha, sf::BlendMode::Max) + == sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract, + sf::BlendMode::OneMinusDstAlpha, sf::BlendMode::DstAlpha, sf::BlendMode::Max)); + + CHECK_FALSE(sf::BlendMode() == sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::One)); + CHECK_FALSE(sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::One) == sf::BlendMode(sf::BlendMode::One, sf::BlendMode::Zero)); + CHECK_FALSE(sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract, + sf::BlendMode::OneMinusDstAlpha, sf::BlendMode::DstAlpha, sf::BlendMode::Max) + == sf::BlendMode(sf::BlendMode::One, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract, + sf::BlendMode::OneMinusDstAlpha, sf::BlendMode::DstAlpha, sf::BlendMode::Max)); + } + + SUBCASE("operator!=") + { + CHECK_FALSE(sf::BlendMode() != sf::BlendMode()); + CHECK_FALSE(sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::One) != sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::One)); + CHECK_FALSE(sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract, + sf::BlendMode::OneMinusDstAlpha, sf::BlendMode::DstAlpha, sf::BlendMode::Max) + != sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract, + sf::BlendMode::OneMinusDstAlpha, sf::BlendMode::DstAlpha, sf::BlendMode::Max)); + + CHECK(sf::BlendMode() != sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::One)); + CHECK(sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::One) != sf::BlendMode(sf::BlendMode::One, sf::BlendMode::Zero)); + CHECK(sf::BlendMode(sf::BlendMode::Zero, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract, + sf::BlendMode::OneMinusDstAlpha, sf::BlendMode::DstAlpha, sf::BlendMode::Max) + != sf::BlendMode(sf::BlendMode::One, sf::BlendMode::SrcColor, sf::BlendMode::ReverseSubtract, + sf::BlendMode::OneMinusDstAlpha, sf::BlendMode::DstAlpha, sf::BlendMode::Max)); + } + } + + SUBCASE("Static constants") + { + CHECK(sf::BlendAlpha.colorSrcFactor == sf::BlendMode::SrcAlpha); + CHECK(sf::BlendAlpha.colorDstFactor == sf::BlendMode::OneMinusSrcAlpha); + CHECK(sf::BlendAlpha.colorEquation == sf::BlendMode::Add); + CHECK(sf::BlendAlpha.alphaSrcFactor == sf::BlendMode::One); + CHECK(sf::BlendAlpha.alphaDstFactor == sf::BlendMode::OneMinusSrcAlpha); + CHECK(sf::BlendAlpha.alphaEquation == sf::BlendMode::Add); + + CHECK(sf::BlendAdd.colorSrcFactor == sf::BlendMode::SrcAlpha); + CHECK(sf::BlendAdd.colorDstFactor == sf::BlendMode::One); + CHECK(sf::BlendAdd.colorEquation == sf::BlendMode::Add); + CHECK(sf::BlendAdd.alphaSrcFactor == sf::BlendMode::One); + CHECK(sf::BlendAdd.alphaDstFactor == sf::BlendMode::One); + CHECK(sf::BlendAdd.alphaEquation == sf::BlendMode::Add); + + CHECK(sf::BlendMultiply.colorSrcFactor == sf::BlendMode::DstColor); + CHECK(sf::BlendMultiply.colorDstFactor == sf::BlendMode::Zero); + CHECK(sf::BlendMultiply.colorEquation == sf::BlendMode::Add); + CHECK(sf::BlendMultiply.alphaSrcFactor == sf::BlendMode::DstColor); + CHECK(sf::BlendMultiply.alphaDstFactor == sf::BlendMode::Zero); + CHECK(sf::BlendMultiply.alphaEquation == sf::BlendMode::Add); + + CHECK(sf::BlendMin.colorSrcFactor == sf::BlendMode::One); + CHECK(sf::BlendMin.colorDstFactor == sf::BlendMode::One); + CHECK(sf::BlendMin.colorEquation == sf::BlendMode::Min); + CHECK(sf::BlendMin.alphaSrcFactor == sf::BlendMode::One); + CHECK(sf::BlendMin.alphaDstFactor == sf::BlendMode::One); + CHECK(sf::BlendMin.alphaEquation == sf::BlendMode::Min); + + CHECK(sf::BlendMax.colorSrcFactor == sf::BlendMode::One); + CHECK(sf::BlendMax.colorDstFactor == sf::BlendMode::One); + CHECK(sf::BlendMax.colorEquation == sf::BlendMode::Max); + CHECK(sf::BlendMax.alphaSrcFactor == sf::BlendMode::One); + CHECK(sf::BlendMax.alphaDstFactor == sf::BlendMode::One); + CHECK(sf::BlendMax.alphaEquation == sf::BlendMode::Max); + + CHECK(sf::BlendNone.colorSrcFactor == sf::BlendMode::One); + CHECK(sf::BlendNone.colorDstFactor == sf::BlendMode::Zero); + CHECK(sf::BlendNone.colorEquation == sf::BlendMode::Add); + CHECK(sf::BlendNone.alphaSrcFactor == sf::BlendMode::One); + CHECK(sf::BlendNone.alphaDstFactor == sf::BlendMode::Zero); + CHECK(sf::BlendNone.alphaEquation == sf::BlendMode::Add); + } +} diff --git a/test/TestUtilities/GraphicsUtil.cpp b/test/TestUtilities/GraphicsUtil.cpp index 68a8c3483..d952dddd4 100644 --- a/test/TestUtilities/GraphicsUtil.cpp +++ b/test/TestUtilities/GraphicsUtil.cpp @@ -1,4 +1,5 @@ // Note: No need to increase compile time by including TestUtilities/Graphics.hpp +#include #include #include @@ -6,6 +7,15 @@ namespace sf { + std::ostream& operator <<(std::ostream& os, const sf::BlendMode& blendMode) + { + os << "( " << blendMode.colorSrcFactor << ", " << blendMode.colorDstFactor << ", " + << blendMode.colorEquation << ", " << blendMode.alphaSrcFactor << ", " + << blendMode.alphaDstFactor << ", " << blendMode.alphaEquation << " )"; + + return os; + } + std::ostream& operator <<(std::ostream& os, const sf::Color& color) { os << "0x" << std::hex << color.toInteger() << std::dec diff --git a/test/TestUtilities/GraphicsUtil.hpp b/test/TestUtilities/GraphicsUtil.hpp index 7aac9a3d2..ac5a5f865 100644 --- a/test/TestUtilities/GraphicsUtil.hpp +++ b/test/TestUtilities/GraphicsUtil.hpp @@ -10,9 +10,11 @@ namespace sf { + class BlendMode; class Color; class Transform; + std::ostream& operator <<(std::ostream& os, const BlendMode& blendMode); std::ostream& operator <<(std::ostream& os, const Color& color); std::ostream& operator <<(std::ostream& os, const Transform& transform); }