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Add tests for sf::BlendMode

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This commit is contained in:
Chris Thrasher 2022-01-11 14:40:51 -07:00 committed by Lukas Dürrenberger
parent 871c021a75
commit 7cdb728e52
4 changed files with 150 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -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"

137
test/Graphics/BlendMode.cpp Normal file
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@ -0,0 +1,137 @@
#include <SFML/Graphics/BlendMode.hpp>
#include "GraphicsUtil.hpp"
#include <doctest.h>
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);
}
}

10
test/TestUtilities/GraphicsUtil.cpp
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@ -1,4 +1,5 @@
// Note: No need to increase compile time by including TestUtilities/Graphics.hpp
#include <SFML/Graphics/BlendMode.hpp>
#include <SFML/Graphics/Color.hpp>
#include <SFML/Graphics/Transform.hpp>
@ -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

2
test/TestUtilities/GraphicsUtil.hpp
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@ -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);
}