public void Constructor_CalledWithNullTransformer_ThrowsException()
{
TextWriter mockTextWriter = mocks.StrictMock <TextWriter>();
mocks.ReplayAll();
TransformingTextWriter writer = new TransformingTextWriter(mockTextWriter, null);
mocks.VerifyAll();
}
public void Write_WhenCalled_CallsUnderlyingTransformAndTextWriter()
{
TextWriter mockTextWriter = mocks.StrictMock <TextWriter>();
ITransformer mockTransformer = mocks.StrictMock <ITransformer>();
int dummyNumber = 12;
string transformedNumber = "Transformed";
Expect.Call(mockTransformer.Transform(dummyNumber)).Return(transformedNumber);
mockTextWriter.WriteLine(transformedNumber);
mocks.ReplayAll();
TransformingTextWriter writer = new TransformingTextWriter(mockTextWriter, mockTransformer);
writer.Write(dummyNumber);
mocks.VerifyAll();
}
