public void GivenCustomerCsvWhenCustomerStreamIsPresentThenGenerateRenewalInvitationLetters()
{
// Arrange
var mockPremiumBuilder = new Mock <IPremiumBuilder <Customer> >();
var mockCsvReader = new Mock <ICsvReader>();
var mockTextWriter = new Mock <ITextWriter>();
var mockLogger = new Mock <ILogger <LetterGeneratorController> >();
var customers = this.GetCustomersMock();
mockCsvReader.Setup(x => x.Parse <Customer>(It.IsAny <Stream>())).Returns(customers);
mockPremiumBuilder.Setup(x => x.Set(It.IsAny <Customer>())).Returns(mockPremiumBuilder.Object);
mockPremiumBuilder.Setup(x => x.CalculateAverageMonthlyPremium()).Returns(mockPremiumBuilder.Object);
mockPremiumBuilder.Setup(x => x.CalculateCreditCharge()).Returns(mockPremiumBuilder.Object);
mockPremiumBuilder.Setup(x => x.CalculateInitialMonthlyPaymentAmount()).Returns(mockPremiumBuilder.Object);
mockPremiumBuilder.Setup(x => x.CalculateOtherMonthlyPaymentsAmount()).Returns(mockPremiumBuilder.Object);
mockPremiumBuilder.Setup(x => x.CalculateTotalPremium()).Returns(mockPremiumBuilder.Object);
var status = new Status("TestComments", true);
mockTextWriter.Setup(x => x.Generate(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <Customer>())).Returns(status);
var fileMock = new Mock <IFormFile>();
var controller = new LetterGeneratorController(mockCsvReader.Object, mockPremiumBuilder.Object,
mockTextWriter.Object, mockLogger.Object);
// Act
var result = controller.Post(fileMock.Object);
// Assert
mockCsvReader.Verify(c => c.Parse <Customer>(It.IsAny <Stream>()), Times.Once);
Assert.IsTrue(result[0].IsSuccess);
Assert.AreEqual("TestComments", result[0].Comments);
}
public void GivenCustomerCsvWhenCustomerIsNullThenReturnNullReferenceException()
{
// Arrange
var mockInvitationService = new Mock <IInvitationService>();
var mockCsvReader = new Mock <ICsvReader>();
mockCsvReader.Setup(x => x.Parse <Customer>(It.IsAny <string>()));
var controller = new LetterGeneratorController(mockCsvReader.Object, mockInvitationService.Object);
// Act
Action actual = () => controller.Get();
// Assert
Assert.ThrowsException <NullReferenceException>(actual);
}
public void GivenCustomerCsvWhenCustomerStreamIsPresentThenGenerateRenewalInvitationLetters()
{
// Arrange
var mockInvitationService = new Mock <IInvitationService>();
var mockCsvReader = new Mock <ICsvReader>();
var customers = this.GetCustomersMock();
mockCsvReader.Setup(x => x.Parse <Customer>(It.IsAny <string>())).Returns(customers);
mockInvitationService.Setup(x => x.GenerateInvitationLetter(It.IsAny <Customer>()));
var controller = new LetterGeneratorController(mockCsvReader.Object, mockInvitationService.Object);
// Act
var result = controller.Get();
// Assert
mockCsvReader.Verify(c => c.Parse <Customer>(It.IsAny <string>()), Times.Once);
Assert.IsTrue(result);
}
public void GivenCustomerCsvWhenCustomerIsNullThenReturnNullReferenceException()
{
// Arrange
var mockPremiumBuilder = new Mock <IPremiumBuilder <Customer> >();
var mockCsvReader = new Mock <ICsvReader>();
var mockTextWriter = new Mock <ITextWriter>();
var mockLogger = new Mock <ILogger <LetterGeneratorController> >();
mockCsvReader.Setup(x => x.Parse <Customer>(It.IsAny <Stream>()));
var fileMock = new Mock <IFormFile>();
var controller = new LetterGeneratorController(mockCsvReader.Object, mockPremiumBuilder.Object,
mockTextWriter.Object, mockLogger.Object);
// Act
Action actual = () => controller.Post(fileMock.Object);
// Assert
Assert.ThrowsException <NullReferenceException>(actual);
}
