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Add UI core color parser tests

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This commit is contained in:
omigamedev
2026-06-01 08:38:05 +02:00
parent 551013c771
commit 313a360c01
9 changed files with 204 additions and 5 deletions
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71
tests/ui_core/color_tests.cpp Normal file
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#include "test_harness.h"
#include "ui_core/color.h"
using pp::foundation::StatusCode;
using pp::ui::parse_hex_color;
namespace {
void parses_short_and_long_rgb_forms(pp::tests::Harness& h)
{
const auto short_rgb = parse_hex_color("#0f8");
const auto long_rgb = parse_hex_color("#102aFF");
PP_EXPECT(h, short_rgb.ok());
PP_EXPECT(h, short_rgb.value().r == 0x00);
PP_EXPECT(h, short_rgb.value().g == 0xff);
PP_EXPECT(h, short_rgb.value().b == 0x88);
PP_EXPECT(h, short_rgb.value().a == 0xff);
PP_EXPECT(h, long_rgb.ok());
PP_EXPECT(h, long_rgb.value().r == 0x10);
PP_EXPECT(h, long_rgb.value().g == 0x2a);
PP_EXPECT(h, long_rgb.value().b == 0xff);
PP_EXPECT(h, long_rgb.value().a == 0xff);
}
void parses_alpha_forms(pp::tests::Harness& h)
{
const auto short_rgba = parse_hex_color("#1234");
const auto long_rgba = parse_hex_color("#11223344");
PP_EXPECT(h, short_rgba.ok());
PP_EXPECT(h, short_rgba.value().r == 0x11);
PP_EXPECT(h, short_rgba.value().g == 0x22);
PP_EXPECT(h, short_rgba.value().b == 0x33);
PP_EXPECT(h, short_rgba.value().a == 0x44);
PP_EXPECT(h, long_rgba.ok());
PP_EXPECT(h, long_rgba.value().r == 0x11);
PP_EXPECT(h, long_rgba.value().g == 0x22);
PP_EXPECT(h, long_rgba.value().b == 0x33);
PP_EXPECT(h, long_rgba.value().a == 0x44);
}
void rejects_invalid_colors(pp::tests::Harness& h)
{
const auto empty = parse_hex_color("");
const auto missing_hash = parse_hex_color("112233");
const auto bad_length = parse_hex_color("#12");
const auto bad_character = parse_hex_color("#12xz45");
PP_EXPECT(h, !empty.ok());
PP_EXPECT(h, empty.status().code == StatusCode::invalid_argument);
PP_EXPECT(h, !missing_hash.ok());
PP_EXPECT(h, missing_hash.status().code == StatusCode::invalid_argument);
PP_EXPECT(h, !bad_length.ok());
PP_EXPECT(h, bad_length.status().code == StatusCode::invalid_argument);
PP_EXPECT(h, !bad_character.ok());
PP_EXPECT(h, bad_character.status().code == StatusCode::invalid_argument);
}
}
int main()
{
pp::tests::Harness harness;
harness.run("parses_short_and_long_rgb_forms", parses_short_and_long_rgb_forms);
harness.run("parses_alpha_forms", parses_alpha_forms);
harness.run("rejects_invalid_colors", rejects_invalid_colors);
return harness.finish();
}