SFML/test/Graphics/Rect.test.cpp
2023-05-13 12:38:11 -06:00

131 lines
5.0 KiB
C++

#include <SFML/Graphics/Rect.hpp>
#include <SFML/System/Vector2.hpp>
#include <catch2/catch_test_macros.hpp>
#include <GraphicsUtil.hpp>
#include <type_traits>
TEST_CASE("[Graphics] sf::Rect")
{
SECTION("Type traits")
{
STATIC_CHECK(std::is_copy_constructible_v<sf::IntRect>);
STATIC_CHECK(std::is_copy_assignable_v<sf::IntRect>);
STATIC_CHECK(std::is_nothrow_move_constructible_v<sf::IntRect>);
STATIC_CHECK(std::is_nothrow_move_assignable_v<sf::IntRect>);
}
SECTION("Construction")
{
SECTION("Default constructor")
{
constexpr sf::IntRect rectangle;
STATIC_CHECK(rectangle.left == 0);
STATIC_CHECK(rectangle.top == 0);
STATIC_CHECK(rectangle.width == 0);
STATIC_CHECK(rectangle.height == 0);
}
SECTION("(left, top, width, height) constructor")
{
constexpr sf::IntRect rectangle({1, 2}, {3, 4});
STATIC_CHECK(rectangle.left == 1);
STATIC_CHECK(rectangle.top == 2);
STATIC_CHECK(rectangle.width == 3);
STATIC_CHECK(rectangle.height == 4);
}
SECTION("(Vector2, Vector2) constructor")
{
constexpr sf::Vector2i position(1, 2);
constexpr sf::Vector2i dimension(3, 4);
constexpr sf::IntRect rectangle(position, dimension);
STATIC_CHECK(rectangle.left == 1);
STATIC_CHECK(rectangle.top == 2);
STATIC_CHECK(rectangle.width == 3);
STATIC_CHECK(rectangle.height == 4);
}
SECTION("Conversion constructor")
{
constexpr sf::FloatRect sourceRectangle({1.0f, 2.0f}, {3.0f, 4.0f});
constexpr sf::IntRect rectangle(sourceRectangle);
STATIC_CHECK(rectangle.left == static_cast<int>(sourceRectangle.left));
STATIC_CHECK(rectangle.top == static_cast<int>(sourceRectangle.top));
STATIC_CHECK(rectangle.width == static_cast<int>(sourceRectangle.width));
STATIC_CHECK(rectangle.height == static_cast<int>(sourceRectangle.height));
}
}
SECTION("contains(Vector2)")
{
constexpr sf::IntRect rectangle({0, 0}, {10, 10});
STATIC_CHECK(rectangle.contains(sf::Vector2i(0, 0)) == true);
STATIC_CHECK(rectangle.contains(sf::Vector2i(9, 0)) == true);
STATIC_CHECK(rectangle.contains(sf::Vector2i(0, 9)) == true);
STATIC_CHECK(rectangle.contains(sf::Vector2i(9, 9)) == true);
STATIC_CHECK(rectangle.contains(sf::Vector2i(9, 10)) == false);
STATIC_CHECK(rectangle.contains(sf::Vector2i(10, 9)) == false);
STATIC_CHECK(rectangle.contains(sf::Vector2i(10, 10)) == false);
STATIC_CHECK(rectangle.contains(sf::Vector2i(15, 15)) == false);
}
SECTION("findIntersection()")
{
constexpr sf::IntRect rectangle({0, 0}, {10, 10});
constexpr sf::IntRect intersectingRectangle({5, 5}, {10, 10});
constexpr auto intersectionResult = rectangle.findIntersection(intersectingRectangle);
STATIC_REQUIRE(intersectionResult.has_value());
STATIC_CHECK(intersectionResult->top == 5);
STATIC_CHECK(intersectionResult->left == 5);
STATIC_CHECK(intersectionResult->width == 5);
STATIC_CHECK(intersectionResult->height == 5);
constexpr sf::IntRect nonIntersectingRectangle({-5, -5}, {5, 5});
STATIC_CHECK_FALSE(rectangle.findIntersection(nonIntersectingRectangle).has_value());
}
SECTION("getPosition()")
{
STATIC_CHECK(sf::IntRect({}, {}).getPosition() == sf::Vector2i());
STATIC_CHECK(sf::IntRect({1, 2}, {3, 4}).getPosition() == sf::Vector2i(1, 2));
}
SECTION("getSize()")
{
STATIC_CHECK(sf::IntRect({}, {}).getSize() == sf::Vector2i());
STATIC_CHECK(sf::IntRect({1, 2}, {3, 4}).getSize() == sf::Vector2i(3, 4));
}
SECTION("Operators")
{
SECTION("operator==")
{
STATIC_CHECK(sf::IntRect() == sf::IntRect());
STATIC_CHECK(sf::IntRect({1, 3}, {2, 5}) == sf::IntRect({1, 3}, {2, 5}));
STATIC_CHECK_FALSE(sf::IntRect({1, 0}, {0, 0}) == sf::IntRect({0, 0}, {0, 0}));
STATIC_CHECK_FALSE(sf::IntRect({0, 1}, {0, 0}) == sf::IntRect({0, 0}, {0, 0}));
STATIC_CHECK_FALSE(sf::IntRect({0, 0}, {1, 0}) == sf::IntRect({0, 0}, {0, 0}));
STATIC_CHECK_FALSE(sf::IntRect({0, 0}, {0, 1}) == sf::IntRect({0, 0}, {0, 0}));
}
SECTION("operator!=")
{
STATIC_CHECK(sf::IntRect({1, 0}, {0, 0}) != sf::IntRect({0, 0}, {0, 0}));
STATIC_CHECK(sf::IntRect({0, 1}, {0, 0}) != sf::IntRect({0, 0}, {0, 0}));
STATIC_CHECK(sf::IntRect({0, 0}, {1, 0}) != sf::IntRect({0, 0}, {0, 0}));
STATIC_CHECK(sf::IntRect({0, 0}, {0, 1}) != sf::IntRect({0, 0}, {0, 0}));
STATIC_CHECK_FALSE(sf::IntRect() != sf::IntRect());
STATIC_CHECK_FALSE(sf::IntRect({1, 3}, {2, 5}) != sf::IntRect({1, 3}, {2, 5}));
}
}
}