freeCodeCamp/utils/slugs.test.js

53 lines
1.6 KiB
JavaScript

const slugs = require('./slugs');
describe('dasherize', () => {
const { dasherize } = slugs;
it('returns a string', () => {
expect(dasherize('')).toBe('');
});
it('converts characters to lower case', () => {
expect(dasherize('UPPERCASE')).toBe('uppercase');
});
it('converts spaces to dashes', () => {
expect(dasherize('the space between')).toBe('the-space--between');
});
it('converts dots to dashes', () => {
expect(dasherize('the..dots.. between')).toBe('the--dots---between');
});
it('trims off surrounding whitespace', () => {
expect(dasherize(' the space between ')).toBe('the-space--between');
});
it('removes everything except letters, numbers and -', () => {
expect(dasherize('1a!"£$%^*()_+=-.b2')).toBe('1a--b2');
});
});
describe('nameify', () => {
const { nameify } = slugs;
it('returns a string', () => {
expect(nameify('')).toBe('');
});
it('removes everything except letters, numbers and spaces', () => {
expect(nameify('1A !"£$%^*()_+=-.b 2')).toBe('1A b 2');
});
});
describe('unDasherize', () => {
const { unDasherize } = slugs;
it('returns a string', () => {
expect(unDasherize('')).toBe('');
});
it('converts dashes to spaces', () => {
expect(unDasherize('the-space--between')).toBe('the space between');
});
it('removes everything except letters, numbers and spaces', () => {
expect(unDasherize('1A !"£$%^*()_+=-.b 2')).toBe('1A b 2');
});
it('trims off surrounding whitespace', () => {
expect(unDasherize('--the-space--between----')).toBe('the space between');
});
});