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Add tests for utils.hex2rgb

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This commit is contained in:
Christian Paul 2018-10-18 00:38:44 -07:00
parent 46dd1a9853
commit ac273b2409
1 changed files with 28 additions and 0 deletions
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src/utils.spec.js Normal file
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'use strict';
const utils = require('./utils');
describe('utils', () => {
describe('hex2rgb', () => {
test('#ff0000', () => {
expect(utils.hex2rgb('#ff0000')).toEqual([255,0,0]);
});
test('#ffff00', () => {
expect(utils.hex2rgb('#ffff00')).toEqual([255,255,0]);
});
test('#0000ff', () => {
expect(utils.hex2rgb('#0000ff')).toEqual([0,0,255]);
});
test('#112233', () => {
expect(utils.hex2rgb('#112233')).toEqual([17,34,51]);
});
test('#888', () => {
expect(utils.hex2rgb('#888')).toEqual([136,136,136]);
});
test('33', () => {
function wrapper() {
utils.hex2rgb('33');
}
expect(wrapper).toThrowError('isn\'t a supported hex color');
});
});
});