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