colorparsley/test/index.js

colorParsley() • a lightweight yet versatile color parsing function with no dependencies. Takes various color strings, numbers, or objects, and turns them into simple arrays. Bonus utilities colorToHex() and colorToRGB() included

import test from 'ava';

import { colorParsley, colorToHex, colorToRGB  } from '../src/colorparsley.js';

console.log('BEGIN')

test.todo("Testing parsley for chewability\n")

test('Hex values with alpha', (t) => {
    t.deepEqual([18, 52, 86, 0.8, true, 'sRGB'], colorParsley('#123456cc'));
});

test('Named color', (t) => {
    t.deepEqual([ 95, 158, 160, 1, true, 'sRGB' ], colorParsley('cadetblue'));
});

test('RGB color with floats and alpha', (t) => {
    t.deepEqual([ 170, 187, 205.201, 0.7, true, 'sRGB' ], colorParsley('rgb(170.0, 187.0, 205.201,0.7)'));
});

test('Hexidecimal number', (t) => {
    t.deepEqual([ 128, 128, 128, 1, true, 'unknown' ], colorParsley(0x808080));
});

test('HLS color with alpha', (t) => {
    t.deepEqual([ 155, 189, 150, 0.8, true, 'sRGB' ], colorParsley('hsl(112,22.8%,66.5%,0.8)'));
});

test('HLS color no alpha', (t) => {
    t.deepEqual([ 155, 189, 150, 1, true, 'sRGB' ], colorParsley('hsl(112,22.8%,66.5%)'));
});

test("Three digit string, ends with comma '123,'", (t) => {
    t.deepEqual([ 123, 123, 123, 1, true, 'sRGB' ], colorParsley('123,'));
});

test('Three digit hex value string', (t) => {
    t.deepEqual([ 221, 238, 255, 1, true, 'sRGB' ], colorParsley('DEF'));
});

test('color() string with color space', (t) => {
    t.deepEqual([ 59.67,223.38,167.28,0.8, true, 'display-p3' ], colorParsley('color("display-p3" 0.234 0.876 0.656 / 0.8)'));
});

test('Object with color keys', (t) => {
    t.deepEqual([ 123, 77, 200, 1, true, 'unknown' ], colorParsley({r: 123, g: 77, b: 200, fred: 'hello', nothing: 0,}));
});

test('All zeros: rgba(0,0,0,0)', (t) => {
    t.deepEqual([ 0, 0, 0, 0, true, 'sRGB' ], colorParsley('rgba(0,0,0,0)'));
});

test('Two character hex starting with hash', (t) => {
    t.deepEqual([ 250, 250, 250, 1, true, 'sRGB' ], colorParsley('#fa'));
});

test('Three digit hex string - uppercase', (t) => {
    t.deepEqual([ 170, 187, 204, 1, true, 'sRGB' ], colorParsley('ABC'));
});

test('Three digit hex string - lowercase', (t) => {
    t.deepEqual([ 170, 187, 204, 1, true, 'sRGB' ], colorParsley('abc'));
});

test('Four digit hex string back to 4 digit hex', (t) => {
    t.deepEqual('abcd', colorToHex(colorParsley('#abcd')));
});

test('color() string with color space to rgb()', (t) => {
    t.deepEqual('rgba(60,223,167,0.8)', colorToRGB(colorParsley('color("display-p3" 0.234 0.876 0.656 / 0.8)')));
});