diff --git a/test/Graphics/Color.cpp b/test/Graphics/Color.cpp index 1a432b6f..08288077 100644 --- a/test/Graphics/Color.cpp +++ b/test/Graphics/Color.cpp @@ -9,95 +9,145 @@ TEST_CASE("sf::Color class - [graphics]") { SUBCASE("Default constructor") { - sf::Color c; - CHECK(c.r == 0); - CHECK(c.g == 0); - CHECK(c.b == 0); - CHECK(c.a == 255); + const sf::Color color; + CHECK(color.r == 0); + CHECK(color.g == 0); + CHECK(color.b == 0); + CHECK(color.a == 255); } SUBCASE("(r, g, b) constructor") { - sf::Color c(1, 2, 3); - CHECK(c.r == 1); - CHECK(c.g == 2); - CHECK(c.b == 3); - CHECK(c.a == 255); + const sf::Color color(1, 2, 3); + CHECK(color.r == 1); + CHECK(color.g == 2); + CHECK(color.b == 3); + CHECK(color.a == 255); } SUBCASE("(r, g, b, a) constructor") { - sf::Color c(1, 2, 3, 4); - CHECK(c.r == 1); - CHECK(c.g == 2); - CHECK(c.b == 3); - CHECK(c.a == 4); + const sf::Color color(1, 2, 3, 4); + CHECK(color.r == 1); + CHECK(color.g == 2); + CHECK(color.b == 3); + CHECK(color.a == 4); + } + + SUBCASE("Int32 constructor") + { + CHECK(sf::Color(0x00000000) == sf::Color(0, 0, 0, 0)); + CHECK(sf::Color(0x01020304) == sf::Color(1, 2, 3, 4)); + CHECK(sf::Color(0xFFFFFFFF) == sf::Color(255, 255, 255, 255)); } } - SUBCASE("Integer conversions") + SUBCASE("toInteger()") { - sf::Color c(1, 2, 3, 4); - sf::Uint32 cInt = c.toInteger(); - - sf::Color c2(cInt); - CHECK(c2.r == 1); - CHECK(c2.g == 2); - CHECK(c2.b == 3); - CHECK(c2.a == 4); - } - - SUBCASE("Comparisons") - { - sf::Color c(1, 2, 3, 4); - - CHECK(c == c); - CHECK(!(c != c)); - - sf::Color c2(4, 3, 2, 1); - - CHECK(c2 != c); - CHECK(!(c2 == c)); + CHECK(sf::Color(0, 0, 0, 0).toInteger() == 0x00000000); + CHECK(sf::Color(1, 2, 3, 4).toInteger() == 0x01020304); + CHECK(sf::Color(255, 255, 255, 255).toInteger() == 0xFFFFFFFF); } SUBCASE("Operations") { - SUBCASE("Clamped addition") + SUBCASE("operator==") { - sf::Color c(50, 50, 50, 50); - CHECK(c + c == sf::Color(100, 100, 100, 100)); + CHECK(sf::Color() == sf::Color()); + CHECK(sf::Color(1, 2, 3, 4) == sf::Color(1, 2, 3, 4)); - sf::Color c2(150, 150, 150, 150); - CHECK(c2 + c2 == sf::Color(255, 255, 255, 255)); + CHECK_FALSE(sf::Color(1, 0, 0, 0) == sf::Color(0, 0, 0, 0)); + CHECK_FALSE(sf::Color(0, 1, 0, 0) == sf::Color(0, 0, 0, 0)); + CHECK_FALSE(sf::Color(0, 0, 1, 0) == sf::Color(0, 0, 0, 0)); + CHECK_FALSE(sf::Color(0, 0, 0, 1) == sf::Color(0, 0, 0, 0)); } - SUBCASE("Clamped subtraction") + SUBCASE("operator!=") { - sf::Color c(50, 50, 50, 50); - sf::Color c2(150, 150, 150, 150); + CHECK(sf::Color(1, 0, 0, 0) != sf::Color(0, 0, 0, 0)); + CHECK(sf::Color(0, 1, 0, 0) != sf::Color(0, 0, 0, 0)); + CHECK(sf::Color(0, 0, 1, 0) != sf::Color(0, 0, 0, 0)); + CHECK(sf::Color(0, 0, 0, 1) != sf::Color(0, 0, 0, 0)); + CHECK_FALSE(sf::Color() != sf::Color()); + CHECK_FALSE(sf::Color(1, 2, 3, 4) != sf::Color(1, 2, 3, 4)); + } + + SUBCASE("operator+") + { + CHECK(sf::Color(0, 0, 0, 0) + sf::Color(0, 0, 0, 0) == sf::Color(0, 0, 0, 0)); + CHECK(sf::Color(50, 50, 50, 50) + sf::Color(50, 50, 50, 50) == sf::Color(100, 100, 100, 100)); + CHECK(sf::Color(100, 100, 100, 100) + sf::Color(100, 100, 100, 100) == sf::Color(200, 200, 200, 200)); + CHECK(sf::Color(150, 150, 150, 150) + sf::Color(150, 150, 150, 150) == sf::Color(255, 255, 255, 255)); + CHECK(sf::Color(255, 255, 255, 255) + sf::Color(255, 255, 255, 255) == sf::Color(255, 255, 255, 255)); + } + + SUBCASE("operator-") + { + const sf::Color c(50, 50, 50, 50); + const sf::Color c2(150, 150, 150, 150); CHECK(c2 - c == sf::Color(100, 100, 100, 100)); CHECK(c - c2 == sf::Color(0, 0, 0, 0)); } - SUBCASE("Modulation") + SUBCASE("operator*") { - sf::Color c(255, 255, 255, 255); - sf::Color c2(2, 2, 2, 2); + const sf::Color c(255, 255, 255, 255); + const sf::Color c2(2, 2, 2, 2); CHECK(c * c2 == sf::Color(2, 2, 2, 2)); CHECK(c2 * c == sf::Color(2, 2, 2, 2)); } + + SUBCASE("operator+=") + { + sf::Color color(42, 42, 42, 42); + color += sf::Color(1, 1, 1, 1); + CHECK(color == sf::Color(43, 43, 43, 43)); + color += sf::Color(250, 250, 250, 250); + CHECK(color == sf::Color(255, 255, 255, 255)); + } + + SUBCASE("operator-=") + { + sf::Color color(248, 248, 248, 248); + color -= sf::Color(1, 1, 1, 1); + CHECK(color == sf::Color(247, 247, 247, 247)); + color -= sf::Color(250, 250, 250, 250); + CHECK(color == sf::Color(0, 0, 0, 0)); + } + + SUBCASE("operator*=") + { + sf::Color color(50, 50, 50, 50); + color *= sf::Color(20, 20, 20, 20); + CHECK(color == sf::Color(3, 3, 3, 3)); + color *= sf::Color(120, 120, 120, 120); + CHECK(color == sf::Color(1, 1, 1, 1)); + } + } + + SUBCASE("Constants") + { + CHECK(sf::Color::Black == sf::Color(0, 0, 0)); + CHECK(sf::Color::White == sf::Color(255, 255, 255)); + CHECK(sf::Color::Red == sf::Color(255, 0, 0)); + CHECK(sf::Color::Green == sf::Color(0, 255, 0)); + CHECK(sf::Color::Blue == sf::Color(0, 0, 255)); + CHECK(sf::Color::Yellow == sf::Color(255, 255, 0)); + CHECK(sf::Color::Magenta == sf::Color(255, 0, 255)); + CHECK(sf::Color::Cyan == sf::Color(0, 255, 255)); + CHECK(sf::Color::Transparent == sf::Color(0, 0, 0, 0)); } SUBCASE("Constexpr support") { - constexpr sf::Color c(1, 2, 3, 4); - static_assert(c.r == 1); - static_assert(c.g == 2); - static_assert(c.b == 3); - static_assert(c.a == 4); + constexpr sf::Color color(1, 2, 3, 4); + static_assert(color.r == 1); + static_assert(color.g == 2); + static_assert(color.b == 3); + static_assert(color.a == 4); - static_assert(c + c == sf::Color(2, 4, 6, 8)); + static_assert(color + color == sf::Color(2, 4, 6, 8)); static_assert(sf::Color::Black == sf::Color(0, 0, 0, 255)); }