public void ReadFileFromDisk()
 {
     var reader = new FileReader( "someInput.txt", new TestConfiguration() );
     Assert.That( reader.HasChars(), Is.True );
     Assert.That( reader.GetChar(), Is.EqualTo('A') );
     Assert.That( reader.HasChars(), Is.True );
     Assert.That( reader.GetChar(), Is.EqualTo('B') );
     Assert.That( reader.HasChars(), Is.True );
     Assert.That( reader.GetChar(), Is.EqualTo('C') );
     Assert.That( reader.HasChars(), Is.False );
 }