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Add tests for sf::VertexArray

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Chris Thrasher 2022-03-01 23:02:38 -06:00 committed by Lukas Dürrenberger
parent 33a7c4d2a8
commit 5c9b571c70
2 changed files with 105 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -38,6 +38,7 @@ if(SFML_BUILD_GRAPHICS)
Graphics/Transform.cpp
Graphics/Transformable.cpp
Graphics/Vertex.cpp
Graphics/VertexArray.cpp
)
sfml_add_test(test-sfml-graphics "${GRAPHICS_SRC}" SFML::Graphics)
endif()

104
test/Graphics/VertexArray.cpp Normal file
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@ -0,0 +1,104 @@
#include <SFML/Graphics/VertexArray.hpp>
#include "GraphicsUtil.hpp"
#include <doctest.h>
TEST_CASE("sf::VertexArray class - [graphics]")
{
SUBCASE("Construction")
{
SUBCASE("Default constructor")
{
const sf::VertexArray vertexArray;
CHECK(vertexArray.getVertexCount() == 0);
CHECK(vertexArray.getPrimitiveType() == sf::PrimitiveType::Points);
CHECK(vertexArray.getBounds() == sf::FloatRect({0, 0}, {0, 0}));
}
SUBCASE("Explicit constructor with default argument")
{
const sf::VertexArray vertexArray(sf::PrimitiveType::Lines);
CHECK(vertexArray.getVertexCount() == 0);
CHECK(vertexArray.getPrimitiveType() == sf::PrimitiveType::Lines);
CHECK(vertexArray.getBounds() == sf::FloatRect({0, 0}, {0, 0}));
}
SUBCASE("Explicit constructor")
{
const sf::VertexArray vertexArray(sf::PrimitiveType::Lines, 10);
CHECK(vertexArray.getVertexCount() == 10);
CHECK(vertexArray.getPrimitiveType() == sf::PrimitiveType::Lines);
CHECK(vertexArray.getBounds() == sf::FloatRect({0, 0}, {0, 0}));
for (std::size_t i = 0; i < vertexArray.getVertexCount(); ++i)
{
CHECK(vertexArray[i].position == sf::Vertex().position);
CHECK(vertexArray[i].color == sf::Vertex().color);
CHECK(vertexArray[i].texCoords == sf::Vertex().texCoords);
}
}
}
SUBCASE("Resize array")
{
sf::VertexArray vertexArray;
vertexArray.resize(42);
CHECK(vertexArray.getVertexCount() == 42);
for (std::size_t i = 0; i < vertexArray.getVertexCount(); ++i)
{
CHECK(vertexArray[i].position == sf::Vertex().position);
CHECK(vertexArray[i].color == sf::Vertex().color);
CHECK(vertexArray[i].texCoords == sf::Vertex().texCoords);
}
}
SUBCASE("Clear array")
{
sf::VertexArray vertexArray;
vertexArray.append({});
vertexArray.clear();
CHECK(vertexArray.getVertexCount() == 0);
}
SUBCASE("Append to array")
{
sf::VertexArray vertexArray;
const sf::Vertex vertex({1, 2}, {3, 4, 5, 6}, {7, 8});
vertexArray.append(vertex);
CHECK(vertexArray.getVertexCount() == 1);
CHECK(vertexArray[0].position == vertex.position);
CHECK(vertexArray[0].color == vertex.color);
CHECK(vertexArray[0].texCoords == vertex.texCoords);
}
SUBCASE("Write to array")
{
sf::VertexArray vertexArray;
vertexArray.resize(10);
const sf::Vertex otherVertex({2, 3}, {4, 5, 6, 7}, {8, 9});
vertexArray[9] = otherVertex;
CHECK(vertexArray[9].position == otherVertex.position);
CHECK(vertexArray[9].color == otherVertex.color);
CHECK(vertexArray[9].texCoords == otherVertex.texCoords);
}
SUBCASE("Set primitive type")
{
sf::VertexArray vertexArray;
vertexArray.setPrimitiveType(sf::PrimitiveType::TriangleStrip);
CHECK(vertexArray.getPrimitiveType() == sf::PrimitiveType::TriangleStrip);
}
SUBCASE("Get bounds")
{
sf::VertexArray vertexArray;
vertexArray.append(sf::Vertex({1, 1}));
vertexArray.append(sf::Vertex({2, 2}));
CHECK(vertexArray.getBounds() == sf::FloatRect({1, 1}, {1, 1}));
vertexArray[0] = sf::Vertex({0, 0});
CHECK(vertexArray.getBounds() == sf::FloatRect({0, 0}, {2, 2}));
vertexArray[0] = sf::Vertex({5, 5});
CHECK(vertexArray.getBounds() == sf::FloatRect({2, 2}, {3, 3}));
vertexArray.append(sf::Vertex({10, 10}));
CHECK(vertexArray.getBounds() == sf::FloatRect({2, 2}, {8, 8}));
}
}