public void DisplayMarkWhenNumberGreaterThanFifty()
 {
     var numberGenerator = new NumberGeneratorTestDouble(51);
     var sut = new LottoWinnerGenerator(numberGenerator);
     Assert.That(sut.DisplayWinningNumber(), Is.EqualTo("Mark"));
 }
 public void DisplayBobWhenNumberEqualOfLessThanFifty()
 {
     var numberGenerator = new NumberGeneratorTestDouble(49);
     var sut = new LottoWinnerGenerator(numberGenerator);
     Assert.That(sut.DisplayWinningNumber(), Is.EqualTo("Bob"));
 }