16 lines
584 B
JavaScript
16 lines
584 B
JavaScript
const expect = require('expect');
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const randomHexColorCode = require('./randomHexColorCode.js');
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test('randomHexColorCode is a Function', () => {
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expect(randomHexColorCode).toBeInstanceOf(Function);
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});
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test('randomHexColorCode has to proper length', () => {
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expect(randomHexColorCode().length).toBe(7);
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});
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test('The color code starts with "#"', () => {
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expect(randomHexColorCode().startsWith('#')).toBeTruthy();
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});
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test('The color code contains only valid hex-digits', () => {
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expect(randomHexColorCode().slice(1).match(/[^0123456789abcdef]/i) === null).toBeTruthy();
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});
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