50 lines
1.2 KiB
TypeScript
50 lines
1.2 KiB
TypeScript
// Copyright 2024 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { assert } from 'chai';
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import { rgbIntToHSL, rgbToHSL } from '../../util/rgbToHSL';
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describe('rgbToHSL', () => {
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it('converts pure rgb colors', () => {
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assert.deepStrictEqual(rgbToHSL(255, 0, 0), {
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h: 0,
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s: 1,
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l: 0.5,
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});
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assert.deepStrictEqual(rgbToHSL(0, 255, 0), {
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h: 120,
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s: 1,
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l: 0.5,
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});
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assert.deepStrictEqual(rgbToHSL(0, 0, 255), {
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h: 240,
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s: 1,
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l: 0.5,
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});
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});
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it('converts random sampled rgb colors', () => {
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assert.deepStrictEqual(rgbToHSL(27, 132, 116), {
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h: 170.85714285714283,
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s: 0.6603773584905662,
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l: 0.31176470588235294,
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});
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assert.deepStrictEqual(rgbToHSL(27, 175, 82), {
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h: 142.2972972972973,
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s: 0.7326732673267328,
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l: 0.396078431372549,
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});
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});
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});
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describe('rgbIntToHSL', () => {
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it('converts pure rgb colors', () => {
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assert.deepStrictEqual(rgbIntToHSL(4294901760), { h: 0, s: 1, l: 0.5 });
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assert.deepStrictEqual(rgbIntToHSL(4278255360), { h: 120, s: 1, l: 0.5 });
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assert.deepStrictEqual(rgbIntToHSL(4278190335), { h: 240, s: 1, l: 0.5 });
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});
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});
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