public async void AddDriverHandler_Returns_False_When_CommandValidAndDriverIsAlreadyInStore()
{
//Arrange
var mediatorMock = new Mock <IMediator>();
var driverRepoMock = new Mock <IDriverRepository>();
Driver driver = new Driver()
{
Name = "Kumi"
};
driverRepoMock.Setup(mock => mock.AddDriver(It.IsAny <Driver>())).Verifiable();
driverRepoMock.Setup(mock => mock.GetDriverByName(It.IsAny <string>())).Returns(driver);
var command = new AddDriverCommand()
{
Name = "Kumi"
};
var handler = new AddDriverCommandHandler(driverRepoMock.Object, mediatorMock.Object);
//Act
var result = await handler.Handle(command, new CancellationToken());
//Assert that hanlder returns False and DriverAddedEvent is not published.
Assert.False(result);
mediatorMock.Verify(mock => mock.Publish(It.IsAny <DriverAddedEvent>(), new CancellationToken()), Times.Never());
}
public async void AddDriverHandler_Returns_False_When_CommandInvalid()
{
//Arrange
var mediatorMock = new Mock <IMediator>();
var driverRepoMock = new Mock <IDriverRepository>();
var command = new AddDriverCommand()
{
Name = ""
};
var handler = new AddDriverCommandHandler(driverRepoMock.Object, mediatorMock.Object);
//Act
var result = await handler.Handle(command, new CancellationToken());
//Assert
Assert.False(result);
}