public void ShouldThrowCodeContractViolationException()
{
//Arrange
var notifier = new ExceptionNotifier();
//Act and assert
Assert.Throws <CodeContractViolationException>(() => notifier.Notify(TestDataFactory.CreateViolationData()));
}
public void ShouldExecuteLoggingOnCustomLoggerOnlyOnce()
{
//Arrange
var fakeLogger = A.Fake <ILogger>();
var notifier = new LogNotifier(fakeLogger);
var violationData = TestDataFactory.CreateViolationData();
//Act
notifier.Notify(violationData);
//Assert
A.CallTo(() => fakeLogger.LogViolation(null)).WithAnyArguments().MustHaveHappened(Repeated.Exactly.Once);
}
public void ShouldExecuteLogginOnCustomLoggerWithData()
{
//Arrange
var fakeLogger = A.Fake <ILogger>();
var notifier = new LogNotifier(fakeLogger);
var violationData = TestDataFactory.CreateViolationData();
//Act
notifier.Notify(violationData);
//Assert
A.CallTo(() => fakeLogger.LogViolation(violationData)).MustHaveHappened();
}
public void ShouldExecuteDebugAssertWithErrorMessage()
{
//Arrange
var copyOfListners = Debug.Listeners.Cast <TraceListener>().ToArray();
Debug.Listeners.Clear();
var testListener = new TestTraceListner();
Debug.Listeners.Add(testListener);
const string expectedErrorMessage = "DebugAssertErrorMessage";
var notifier = new DebugAssertNotifier();
//Act
notifier.Notify(TestDataFactory.CreateViolationData(errorMessage: expectedErrorMessage));
//Assert
Debug.Listeners.Clear();
Debug.Listeners.AddRange(copyOfListners);
Assert.Equal(expectedErrorMessage, testListener.LastMessage);
}
public void ThrownExceptionShouldHaveNameFromData()
{
//Arrange
const string expectedName = "VariableName";
var notifier = new ExceptionNotifier();
//Act
var exception = Assert.Throws <CodeContractViolationException>(() => notifier.Notify(TestDataFactory.CreateViolationData(name: expectedName)));
//Assert
Assert.Equal(expectedName, exception.Name);
}
public void ThrownExceptionShouldHaveValueFromData()
{
//Arrange
const int expectedValue = 123456;
var notifier = new ExceptionNotifier();
//Act
var exception = Assert.Throws <CodeContractViolationException>(() => notifier.Notify(TestDataFactory.CreateViolationData(expectedValue)));
//Assert
Assert.Equal(expectedValue, exception.Value);
}
public void ThrownExceptionShouldHaveMessageFromData()
{
//Arrange
const string expectedErrorMessage = "ExpectedErrorMessage";
var notifier = new ExceptionNotifier();
//Act
var exception = Assert.Throws <CodeContractViolationException>(() => notifier.Notify(TestDataFactory.CreateViolationData(errorMessage: expectedErrorMessage)));
//Assert
Assert.Equal(expectedErrorMessage, exception.Message);
}
