@zendesk/laika/esm/codeGeneratorUtils.test.js

Test, mock, intercept and modify Apollo Client's operations — in both browser and unit tests!

import { indexOfWord } from './codeGeneratorUtils';
describe('indexOfWord', () => {
    it('returns correct value', () => {
        expect(indexOfWord('aa bb cc dd ee ff', 'dd')).toBe(9);
    });
    it('returns correct value when multiple valid results is present', () => {
        expect(indexOfWord('aa bb cc dd ee ff dd', 'dd')).toBe(9);
    });
    it('returns correct value when non-matching value is present, touching end of string', () => {
        expect(indexOfWord('aa bb cc ddd ee ff dd', 'dd')).toBe(19);
    });
    it('returns correct value when match is at the beginning of the string', () => {
        expect(indexOfWord('aa bb cc ddd ee ff', 'aa')).toBe(0);
    });
    it('returns -1 when no match is found', () => {
        expect(indexOfWord('aaa', 'aa')).toBe(-1);
        expect(indexOfWord('aaaa', 'aa')).toBe(-1);
        expect(indexOfWord('aaaa aaaa', 'aa')).toBe(-1);
        expect(indexOfWord('nothing', 'aa')).toBe(-1);
    });
});
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