test.js

import test from 'ava';
import rgbHex from './index.js';

test('main', t => {
	t.is(rgbHex(0, 0, 0), '000000');
	t.is(rgbHex(65, 131, 196), '4183c4');
	t.is(rgbHex(0, 0, 0, 0), '00000000');
	t.is(rgbHex(0, 0, 0, 0.5), '00000080');
	t.is(rgbHex(0, 0, 0, '50%'), '00000080');
	t.is(rgbHex(0, 0, 0, '100%'), '000000ff');
	t.is(rgbHex(65, 131, 196, 0.2), '4183c433');
	t.is(rgbHex(40, 42, 54, 0.75), '282a36bf');
	t.is(rgbHex(40, 42, 54, '75%'), '282a36bf');
});

test('string - value', t => {
	t.is(rgbHex('rgba(40, 42, 54, 75%)'), '282a36bf');
	t.is(rgbHex('rgba(      40,      42, 54, 75% )'), '282a36bf');
	t.is(rgbHex('40, 42, 54, 75%'), '282a36bf');
	t.is(rgbHex('40, 42, 54'), '282a36');
	t.is(rgbHex('255 154 253'), 'ff9afd');
	t.is(rgbHex('255 154 253, 0.8'), 'ff9afdcc');
	t.is(rgbHex('160 82 45 .4'), 'a0522d66');
});

test('string - percentage', t => {
	t.is(rgbHex('rgb(30%, 20%, 50%)'), '4c337f');
	t.is(rgbHex('100%, 50%, 0%'), 'ff7f00');
	t.is(rgbHex('30%, 20%, 50%'), '4c337f');
	t.is(rgbHex('30%, 20%, 50%, 50%'), '4c337f80');
	t.is(rgbHex('30% 20% 50%'), '4c337f');
	t.is(rgbHex('30% 20% 50% / 50%'), '4c337f80');
});