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tests: add unit tests for CHyprColor (#13891)

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Ioannis Tzavaras 2026-03-28 23:40:44 +02:00 • committed by GitHub
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tests/helpers/Color.cpp Normal file
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#include <helpers/Color.hpp>
#include <gtest/gtest.h>
TEST(Helpers, colorConstructorDefault) {
CHyprColor c;
EXPECT_DOUBLE_EQ(c.r, 0.0);
EXPECT_DOUBLE_EQ(c.g, 0.0);
EXPECT_DOUBLE_EQ(c.b, 0.0);
EXPECT_DOUBLE_EQ(c.a, 0.0);
}
TEST(Helpers, colorConstructorFloats) {
CHyprColor c(0.5f, 0.25f, 0.75f, 1.0f);
EXPECT_FLOAT_EQ(c.r, 0.5);
EXPECT_FLOAT_EQ(c.g, 0.25);
EXPECT_FLOAT_EQ(c.b, 0.75);
EXPECT_FLOAT_EQ(c.a, 1.0);
}
TEST(Helpers, colorConstructorHex) {
// Format: 0xAARRGGBB
CHyprColor white(0xFFFFFFFFULL);
EXPECT_NEAR(white.r, 1.0, 0.01);
EXPECT_NEAR(white.g, 1.0, 0.01);
EXPECT_NEAR(white.b, 1.0, 0.01);
EXPECT_NEAR(white.a, 1.0, 0.01);
CHyprColor red(0xFFFF0000ULL);
EXPECT_NEAR(red.r, 1.0, 0.01);
EXPECT_NEAR(red.g, 0.0, 0.01);
EXPECT_NEAR(red.b, 0.0, 0.01);
EXPECT_NEAR(red.a, 1.0, 0.01);
CHyprColor transparent(0x00000000ULL);
EXPECT_NEAR(transparent.r, 0.0, 0.01);
EXPECT_NEAR(transparent.g, 0.0, 0.01);
EXPECT_NEAR(transparent.b, 0.0, 0.01);
EXPECT_NEAR(transparent.a, 0.0, 0.01);
}
TEST(Helpers, colorGetAsHex) {
CHyprColor white(1.0f, 1.0f, 1.0f, 1.0f);
EXPECT_EQ(white.getAsHex(), 0xFFFFFFFF);
CHyprColor black(0.0f, 0.0f, 0.0f, 1.0f);
EXPECT_EQ(black.getAsHex(), 0xFF000000);
CHyprColor transparent(0.0f, 0.0f, 0.0f, 0.0f);
EXPECT_EQ(transparent.getAsHex(), 0x00000000);
}
TEST(Helpers, colorStripA) {
CHyprColor c(0.5f, 0.25f, 0.75f, 0.3f);
CHyprColor stripped = c.stripA();
EXPECT_FLOAT_EQ(stripped.r, 0.5);
EXPECT_FLOAT_EQ(stripped.g, 0.25);
EXPECT_FLOAT_EQ(stripped.b, 0.75);
EXPECT_FLOAT_EQ(stripped.a, 1.0);
// original unchanged
EXPECT_FLOAT_EQ(c.a, 0.3f);
}
TEST(Helpers, colorModifyA) {
CHyprColor c(0.5f, 0.25f, 0.75f, 1.0f);
CHyprColor modified = c.modifyA(0.5f);
EXPECT_FLOAT_EQ(modified.r, 0.5);
EXPECT_FLOAT_EQ(modified.g, 0.25);
EXPECT_FLOAT_EQ(modified.b, 0.75);
EXPECT_FLOAT_EQ(modified.a, 0.5);
// original unchanged
EXPECT_FLOAT_EQ(c.a, 1.0);
}
TEST(Helpers, colorEquality) {
CHyprColor a(1.0f, 0.0f, 0.0f, 1.0f);
CHyprColor b(1.0f, 0.0f, 0.0f, 1.0f);
CHyprColor c(0.0f, 1.0f, 0.0f, 1.0f);
CHyprColor d(1.0f, 0.0f, 0.0f, 0.5f);
EXPECT_EQ(a, b);
EXPECT_NE(a, c);
EXPECT_NE(a, d); // different alpha
}
TEST(Helpers, colorConstants) {
EXPECT_EQ(Colors::WHITE, CHyprColor(1.0f, 1.0f, 1.0f, 1.0f));
EXPECT_EQ(Colors::BLACK, CHyprColor(0.0f, 0.0f, 0.0f, 1.0f));
EXPECT_EQ(Colors::RED, CHyprColor(1.0f, 0.0f, 0.0f, 1.0f));
EXPECT_EQ(Colors::GREEN, CHyprColor(0.0f, 1.0f, 0.0f, 1.0f));
EXPECT_EQ(Colors::BLUE, CHyprColor(0.0f, 0.0f, 1.0f, 1.0f));
}