  describe('getBillingAddress', () => {
    
    it('returns billingAddress state', () => {
      expect(getBillingAddress(initialState)).toEqual(initialState.billingAddress);
    });
  });

  describe('getBillingAddressIsShippingAddress', () => {
    
    it('returns billingAddressIsShippingAddress state', () => {
      expect(getBillingAddressIsShippingAddress(initialState)).toEqual(initialState.billingAddressIsShippingAddress);
    });