public async Task Handle_GivenValidRequest_HandlerReturnsCorrectViewModel()
{
// Arrange
var mediatorMock = new Mock <IMediator>();
var sut = new CreateCustomerCommand.Handler(_context, mediatorMock.Object);
var newCustomer = new Customer {
FirstName = "Leonardo", MiddleName = "Da", LastName = "Vinci", Amount = new Decimal(145.2)
};
var newCustomerFullName = $"{newCustomer.FirstName} {newCustomer.MiddleName} {newCustomer.LastName}";
var amountInWordsExpected = newCustomer.Amount.ToWords(new System.Globalization.CultureInfo("en"));
// Act
var result = await sut.Handle(new CreateCustomerCommand { FirstName = newCustomer.FirstName, MiddleName = newCustomer.MiddleName, LastName = newCustomer.LastName, Amount = newCustomer.Amount.ToString() }, CancellationToken.None);
// Assert
mediatorMock
.Setup(m => m.Send(It.IsAny <CreateCustomerCommand>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(result)
.Verifiable();
Assert.NotNull(result);
Assert.Equal(result.FullName, newCustomerFullName);
Assert.Equal(result.FormattedAmount, amountInWordsExpected);
}
public void Handle_GivenValidRequest_ShouldRaiseCustomerCreationNotification()
{
var mediatorMock = new Mock <IMediator>();
var sut = new CreateCustomerCommand.Handler(_context, mediatorMock.Object);
var newCustomerId = "QAZQ1";
var result = sut.Handle(new CreateCustomerCommand()
{
Id = newCustomerId
}, CancellationToken.None);
mediatorMock.Verify(
m => m.Publish(It.Is <CustomerCreated>(cc => cc.CustomerId == newCustomerId),
It.IsAny <CancellationToken>()), Times.Once);
}
public void Handle_GivenValidRequest_ShouldRaiseCustomerCreatedNotification()
{
// Arrange
var mediatorMock = new Mock <IMediator>();
var sut = new CreateCustomerCommand.Handler(context: _context, mediator: mediatorMock.Object);
var newCustomerId = "QAZQ1";
// Act
var result = sut.Handle(new CreateCustomerCommand {
Id = newCustomerId
},
cancellationToken: CancellationToken.None);
// Assert
mediatorMock.Verify(
m => m.Publish(It.Is <CustomerCreated>(cc => cc.CustomerId == newCustomerId),
It.IsAny <CancellationToken>()), times: Times.Once);
}
public void Handler_ShouldWork(string name, string driverLicense, string dob, string street, string city, string zipcode, string email, string phone)
{
var customerRepository = A.Fake <ICustomerRepository>();
var uow = A.Fake <IUnitOfWork>();
var command = new CreateCustomerCommand(name, driverLicense, DateTime.Parse(dob), street, city, zipcode, email, phone);
var handler = new CreateCustomerCommand.Handler(customerRepository, uow, APITestsHelper.GetMapper());
var result = handler.Handle(command, new CancellationToken()).Result;
A.CallTo(() => customerRepository.Add(A <Customer> ._)).MustHaveHappenedOnceExactly();
A.CallTo(() => uow.CommitAsync(A <CancellationToken> ._)).MustHaveHappenedOnceExactly();
Assert.Equal(name, result.Name);
Assert.Equal(driverLicense, result.DriverLicense);
Assert.Equal(DateTime.Parse(dob), result.DOB);
Assert.Equal(street, result.Street);
Assert.Equal(city, result.City);
Assert.Equal(zipcode, result.ZipCode);
Assert.Equal(email, result.Email);
Assert.Equal(phone, result.Phone);
}