public void CreateExceptionReturnsExceptionWithCorrectMessage()
{
// Arrange
var dummyMethod = new DelegatingMethod();
var dummyExpansion = new DelegatingExpansion <object>();
var parameter = MethodInvokeCommandTest.CreateAnonymousParameterInfo();
var sut = new MethodInvokeCommand(dummyMethod, dummyExpansion, parameter);
// Act
var message = Guid.NewGuid().ToString();
var result = sut.CreateException(message);
// Assert
var e = Assert.IsAssignableFrom <GuardClauseException>(result);
Assert.Contains(message, e.Message);
}
public void CreateExceptionWithInnerReturnsExceptionWithCorrectInnerException()
{
// Fixture setup
var dummyMethod = new DelegatingMethod();
var dummyExpansion = new DelegatingExpansion <object>();
var parameter = MethodInvokeCommandTest.CreateAnonymousParameterInfo();
var sut = new MethodInvokeCommand(dummyMethod, dummyExpansion, parameter);
// Exercise system
var message = Guid.NewGuid().ToString();
var inner = new Exception();
var result = sut.CreateException(message, inner);
// Verify outcome
var e = Assert.IsAssignableFrom <GuardClauseException>(result);
Assert.Equal(inner, e.InnerException);
// Teardown
}
public void CreateExceptionWithCustomFailureReasonReturnsExceptionWithCorrectMessageAndInner()
{
// Arrange
var dummyMethod = new DelegatingMethod();
var dummyExpansion = new DelegatingExpansion <object>();
var parameter = MethodInvokeCommandTest.CreateAnonymousParameterInfo();
var sut = new MethodInvokeCommand(dummyMethod, dummyExpansion, parameter);
var inner = new Exception();
// Act
var dummyValue = "dummy value";
var failureReason = "MY_CUSTOM_MESSAGE";
var result = sut.CreateException(dummyValue, failureReason, inner);
// Assert
var ex = Assert.IsAssignableFrom <GuardClauseException>(result);
Assert.Contains(", and MY_CUSTOM_MESSAGE", ex.Message);
Assert.Equal(inner, ex.InnerException);
}