public void Revert_IsNotValueFive_ReturnsIsValueFour()
{
ClueType clue = new ClueAboutNotRank(Rank.Four);
ClueType revertedClue = clue.Revert();
ClueType expectedClue = new ClueAboutRank(Rank.Four);
Assert.AreEqual(expectedClue, revertedClue);
}
