text: const { getRandomFSA_Vancouver } = require('../getRandomFS')
  
  describe('getRandomFS', () => {
    it('function returns V5Z', () => {
      const postalCode = getRandomFSA_Vancouver(5)('Z')
  
      expect(postalCode).toBe('V5Z')
    })
  
    it('function returns V6E', () => {
      const postalCode = getRandomFSA_Vancouver(6)('E')
  
      expect(postalCode).toBe('V6E')
    })
  
    it('function returns V7Y', () => {
      const postalCode = getRandomFSA_Vancouver(7)('Y')
  
      expect(postalCode).toBe('V7Y')
    })
  
    it('function when ran without arguments starts with V', () => {
      const postalCode = getRandomFSA_Vancouver()()
  
      expect(postalCode).toMatch(/^V\d[A-Z]$/)
    })
  })
  