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Add tests for relative luminance

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Daniel Imms
2019-11-11 19:14:35 -08:00
parent e46ff9ec85
commit 9cd66e72bb
1 changed files with 16 additions and 6 deletions
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src/browser/Color.test.ts
+16 -6
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@@ -138,18 +138,28 @@ describe('Color', () => {
describe('rgbRelativeLuminance', () => {
it('should calculate the relative luminance of the color', () => {
assert.equal(rgbRelativeLuminance(0x000000), 0);
// TODO: Fill in tests
assert.equal(rgbRelativeLuminance(0x101010).toFixed(4), '0.0052');
assert.equal(rgbRelativeLuminance(0x202020).toFixed(4), '0.0144');
assert.equal(rgbRelativeLuminance(0x303030).toFixed(4), '0.0296');
assert.equal(rgbRelativeLuminance(0x404040).toFixed(4), '0.0513');
assert.equal(rgbRelativeLuminance(0x505050).toFixed(4), '0.0802');
assert.equal(rgbRelativeLuminance(0x606060).toFixed(4), '0.1170');
assert.equal(rgbRelativeLuminance(0x707070).toFixed(4), '0.1620');
assert.equal(rgbRelativeLuminance(0x808080).toFixed(4), '0.2159');
assert.equal(rgbRelativeLuminance(0x909090).toFixed(4), '0.2789');
assert.equal(rgbRelativeLuminance(0xA0A0A0).toFixed(4), '0.3515');
assert.equal(rgbRelativeLuminance(0xB0B0B0).toFixed(4), '0.4342');
assert.equal(rgbRelativeLuminance(0xC0C0C0).toFixed(4), '0.5271');
assert.equal(rgbRelativeLuminance(0xD0D0D0).toFixed(4), '0.6308');
assert.equal(rgbRelativeLuminance(0xE0E0E0).toFixed(4), '0.7454');
assert.equal(rgbRelativeLuminance(0xF0F0F0).toFixed(4), '0.8714');
assert.equal(rgbRelativeLuminance(0xFFFFFF), 1);
});
});
describe('contrastRatio', () => {
it('should calculate the relative luminance of the color', () => {
assert.equal(contrastRatio(0, 0), 1);
// TODO: Fill in tests
assert.equal(contrastRatio(0, 0.5), 11);
assert.equal(contrastRatio(0, 1), 21);
});
it('should work regardless of the parameter order', () => {