public void PlayerShouldGuessRandomNumbersBetweenSpecifiedRange() { //given var player = new RandomPlayer(); //when var newNumber = player.GuessNumber(); //then Assert.That(newNumber, Is.GreaterThan(40)); Assert.That(newNumber, Is.LessThan(140)); //and when newNumber = player.GuessNumber(); //then Assert.That(newNumber, Is.GreaterThan(40)); Assert.That(newNumber, Is.LessThan(140)); }