public void Should_Throw_GetRankOfNumber_If_Not_Contains()
{
//Arrange
var subject = new RankFromStream();
subject.Add(1);
subject.Add(2);
//Act
Action act = () => subject.GetRankOfNumber(3);
//Assert
act.ShouldThrow <ArgumentException>();
}
public void Should_Check_Example()
{
//Arrange
var subject = new RankFromStream();
subject.Add(5);
subject.Add(1);
subject.Add(4);
subject.Add(4);
subject.Add(5);
subject.Add(9);
subject.Add(7);
subject.Add(13);
subject.Add(3);
//Assert
subject.GetRankOfNumber(1).ShouldBeEquivalentTo(0);
subject.GetRankOfNumber(3).ShouldBeEquivalentTo(1);
subject.GetRankOfNumber(4).ShouldBeEquivalentTo(3);
}
