public void CalculateSuggestedDiscountRate_Should_Throw_ArgumentNullException_On_Null_Customer_Id()
{
var repo = new Mock <ICustomerRepository>();
MarketingServices target = new MarketingServices(repo.Object);
target.CalculateSuggestedDiscountRate(null);
}
public void Test_Calculation_Of_Suggested_Discount_Rate_For_Customers_With_Total_Income_Of_5000_Dollars_Or_More()
{
decimal generatedIncome = 6000;
string customerId = "FAKE1";
var repoMockBuilder = BuildCustomerRepository(generatedIncome, customerId);
MarketingServices svc = new MarketingServices(repoMockBuilder.Object);
Assert.AreEqual <decimal>(0.06M, svc.CalculateSuggestedDiscountRate(customerId));
}
public void Suggested_Discount_Rate_Should_Be_Zero_For_New_Customers()
{
string customerId = "FAKE1";
Customer c = Customer.CreateNewCustomer(customerId, "Managed Designs", "Andrea Saltarello");
var repo = new Mock <ICustomerRepository>();
repo.Setup(r => r.FindById(customerId)).Returns(c);
MarketingServices target = new MarketingServices(repo.Object);
Assert.AreEqual <decimal>(0, target.CalculateSuggestedDiscountRate(customerId));
}
