event-moq.cs

[Fact]
public void SendMessageToAlertQueueWhenIsValidException()
{
    //Arrange
    Mock<IValidator> mockValidator
        = new Mock<IValidator>();

    mockValidator.Setup(x => x.ServiceStatus).Returns(Status.NotOK);
    mockValidator.Setup(x => x.IsValid(It.IsAny<string>()))
                 .Throws(new Exception("Some exception Message"))
                 .Raises(x => x.PublishToQueue += null, EventArgs.Empty);;

    var sut = new CreditApplicationEvaluator(mockValidator.Object);
    var application = new CreditApplication { Age = 42 };
    
    //Act
    CreditApplicationDecision decision = sut.Evaluate(application);
    
    //mockValidator.Raise(x => x.PublishToQueue += null, EventArgs.Empty);
    //Assert
    Assert.Equal(1, sut.ValidatorQueueEvent);
}