109 lines
3.7 KiB
C++
109 lines
3.7 KiB
C++
#include <SFML/Graphics/Rect.hpp>
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#include <SFML/System/Vector2.hpp>
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#include "GraphicsUtil.hpp"
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#include <doctest.h>
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TEST_CASE("sf::Rect class template - [graphics]")
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{
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SUBCASE("Construction")
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{
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SUBCASE("Default constructor")
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{
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sf::IntRect rectangle;
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CHECK(rectangle.left == 0);
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CHECK(rectangle.top == 0);
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CHECK(rectangle.width == 0);
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CHECK(rectangle.height == 0);
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}
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SUBCASE("(left, top, width, height) constructor")
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{
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sf::IntRect rectangle({1, 2}, {3, 4});
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CHECK(rectangle.left == 1);
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CHECK(rectangle.top == 2);
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CHECK(rectangle.width == 3);
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CHECK(rectangle.height == 4);
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}
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SUBCASE("(Vector2, Vector2) constructor")
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{
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sf::Vector2i position(1, 2);
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sf::Vector2i dimension(3, 4);
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sf::IntRect rectangle(position, dimension);
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CHECK(rectangle.left == 1);
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CHECK(rectangle.top == 2);
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CHECK(rectangle.width == 3);
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CHECK(rectangle.height == 4);
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}
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SUBCASE("Conversion constructor")
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{
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sf::FloatRect sourceRectangle({1.0f, 2.0f}, {3.0f, 4.0f});
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sf::IntRect rectangle(sourceRectangle);
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CHECK(rectangle.left == static_cast<int>(sourceRectangle.left));
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CHECK(rectangle.top == static_cast<int>(sourceRectangle.top));
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CHECK(rectangle.width == static_cast<int>(sourceRectangle.width));
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CHECK(rectangle.height == static_cast<int>(sourceRectangle.height));
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}
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}
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SUBCASE("Containment")
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{
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SUBCASE("contains(Vector2)")
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{
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sf::IntRect rectangle({0, 0}, {10, 10});
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CHECK(rectangle.contains(sf::Vector2i(0, 0)) == true);
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CHECK(rectangle.contains(sf::Vector2i(9, 0)) == true);
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CHECK(rectangle.contains(sf::Vector2i(0, 9)) == true);
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CHECK(rectangle.contains(sf::Vector2i(9, 9)) == true);
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CHECK(rectangle.contains(sf::Vector2i(9, 10)) == false);
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CHECK(rectangle.contains(sf::Vector2i(10, 9)) == false);
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CHECK(rectangle.contains(sf::Vector2i(10, 10)) == false);
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CHECK(rectangle.contains(sf::Vector2i(15, 15)) == false);
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}
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}
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SUBCASE("Intersection")
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{
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SUBCASE("intersects(Rect)")
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{
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sf::IntRect rectangle({0, 0}, {10, 10});
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sf::IntRect intersectingRectangle({5, 5}, {10, 10});
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sf::IntRect nonIntersectingRectangle({-5, -5}, {5, 5});
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CHECK(rectangle.intersects(intersectingRectangle) == true);
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CHECK(rectangle.intersects(nonIntersectingRectangle) == false);
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}
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SUBCASE("intersects(Rect, Rect)")
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{
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sf::IntRect rectangle({0, 0}, {10, 10});
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sf::IntRect intersectingRectangle({5, 5}, {10, 10});
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sf::IntRect nonIntersectingRectangle({-5, -5}, {5, 5});
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sf::IntRect intersectionResult;
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CHECK(rectangle.intersects(intersectingRectangle, intersectionResult) == true);
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CHECK(intersectionResult.top == 5);
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CHECK(intersectionResult.left == 5);
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CHECK(intersectionResult.width == 5);
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CHECK(intersectionResult.height == 5);
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CHECK(rectangle.intersects(nonIntersectingRectangle, intersectionResult) == false);
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}
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}
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SUBCASE("Comparison operations")
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{
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sf::IntRect firstRectangle({1, 3}, {2, 5});
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sf::IntRect secondRectangle({1, 3}, {2, 5});
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sf::IntRect differentRectangle({3, 1}, {5, 2});
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CHECK(firstRectangle == secondRectangle);
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CHECK(firstRectangle != differentRectangle);
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}
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}
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