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Add tests for apply_alpha

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patrick96 2019-10-28 00:48:46 +01:00 committed by Patrick Ziegler
parent 413c911cd1
commit cc1efe12cd
1 changed files with 10 additions and 0 deletions
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10
tests/unit_tests/utils/color.cpp
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@ -112,6 +112,16 @@ TEST(Rgba, channel) {
EXPECT_EQ(0x99 / 255.0, rgba{0x88449933}.g());
}
TEST(Rgba, applyAlpha) {
rgba v{0xCC123456};
v.apply_alpha(rgba{0xAA000000, rgba::ALPHA_ONLY});
EXPECT_EQ(0xAA123456, v.m_value);
v = rgba{0x00123456};
v.apply_alpha(rgba{0xCC999999});
EXPECT_EQ(0xCC123456, v.m_value);
}
TEST(ColorUtil, simplify) {
EXPECT_EQ("#111", color_util::simplify_hex("#FF111111"));
EXPECT_EQ("#234", color_util::simplify_hex("#ff223344"));