public void WhenAddingProtoIsFailed_ThenResultShouldBeFailureAndNotHandledAndContainsErrorMessage()
{
// Arrange
var fileName = "fileName";
var textReader = Substitute.For <TextReader>();
var expectedMessage = Messages.FileCanNotBeAddedToDescriptor(fileName);
_fileDescriptorSet.Add(fileName, true, textReader).Returns(false);
// Act
var result = _sut.Read(fileName, textReader);
// Assert
Assert.True(result.IsFailure);
Assert.True(result.IsNotHandled);
Assert.Equal(expectedMessage, result.Message);
_fileDescriptorSet.Received().Add(fileName, true, textReader);
}
public IResult Read(string fileName, TextReader proto)
{
try
{
var isSuccess = _fileDescriptorSet.Add(fileName, true, proto);
return(isSuccess ?
Result.Success(Messages.FileHasBeenAddedToDescriptor(fileName)) :
Result.Failure(Messages.FileCanNotBeAddedToDescriptor(fileName)));
}
catch (Exception e)
{
return(Result.Failure(e.Message));
}
}
