1  const cryptoHash = require('./crypto-hash');
 2  
 3  describe('cryptoHash()', () => {
 4  
 5    it("generates a SHA-256 hashed output", () => {
 6      expect(cryptoHash('foo')).toEqual("2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae");
 7    })
 8  
 9    it('produces the same hash with the same input arguments in array order', () => {
10      expect(cryptoHash('one', 'two', 'three')).toEqual(cryptoHash('three', 'two', 'one'));
11    });
12  
13  });