public void should_return_default_customer_info_when_customer_be_null()
{
var site = new Site(null);
var calSiteInfo = new CalSiteInfo(site);
Assert.Equal("CustomDefaultName", calSiteInfo.GetCustomerInfo());
Assert.Equal(0, calSiteInfo.GetWeeksDelinquent());
Assert.Equal(0, calSiteInfo.GetBillingPlan().Rent);
}
public void should_return_customer_info_when_customer_not_null()
{
var customerName = "YanPei";
var plan = new BillingPlan(3000);
var customer = new Customer(new PaymentHistory(), plan, customerName);
var site = new Site(customer);
var calSiteInfo = new CalSiteInfo(site);
Assert.Equal(customerName, calSiteInfo.GetCustomerInfo());
Assert.Equal(2, calSiteInfo.GetWeeksDelinquent());
Assert.Equal(3000, calSiteInfo.GetBillingPlan().Rent);
}