public void Can_remove_address_assigned_as_billing_address()
{
var customer = new TestCustomer();
var address = new Address {
Id = 1
};
customer.AddAddresses(address);
customer.BillingAddress = address;
customer.BillingAddress.ShouldBeTheSameAs(customer.Addresses.First());
customer.RemoveAddress(address);
customer.Addresses.Count.ShouldEqual(0);
customer.BillingAddress.ShouldBeNull();
}
