SFML/test/Graphics/Rect.test.cpp
2022-10-23 16:39:12 +02:00

127 lines
4.5 KiB
C++

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