public void ListConstructedBy_IEnumerableOfRankedShowConstructor_ShouldHaveValid_PercentileRanks() { // Arrange var shows = new List <RankedShow>(); shows.Add(new RankedShow { Name = "show1", Rank = 2 }); shows.Add(new RankedShow { Name = "show2", Rank = 1 }); shows.Add(new RankedShow { Name = "show3", Rank = 3 }); // Act var showList = new RankedShowList(shows); // Assert for (var i = 0; i < 3; i++) { var expected = showList.GetPercentileRankAtIndex(i); var actual = showList[i].PercentileRank; Assert.Equal(expected, actual); } }
public void GetPercentileRankAtIndexMethod_ShouldCorrectlyCalculate_ThePercentileRankOfEachShow() { var showList = new RankedShowList(); var showsInList = 3; for (var i = 0; i < showsInList; i++) { showList.Add(new RankedShow()); } for (var i = 0; i < showsInList; i++) { Assert.Equal(1 - (1 / ((double)(showsInList + 1))) * (i + 1), showList.GetPercentileRankAtIndex(i)); } }
public void EachShowsPercentileRank_ShouldMatchValue_FromGetPercentileRankAtIndex() { var showList = new RankedShowList(); var showsInList = 3; for (var i = 0; i < showsInList; i++) { showList.Add(new RankedShow()); } for (var i = 0; i < showsInList; i++) { var expected = showList.GetPercentileRankAtIndex(i); var actual = showList[i].PercentileRank; Assert.Equal(expected, actual); } }
public void AfterReplaceAll_EachShowsPercentileRank_ShouldMatchValue_FromGetPercentileRankAtIndex() { // Arrange var showList = new RankedShowList(); var showsInList = 3; for (var i = 0; i < showsInList; i++) { showList.Add(new RankedShow()); } var replacementList = new List <RankedShow>(); replacementList.Add(new RankedShow { Name = "show1", Rank = 2 }); replacementList.Add(new RankedShow { Name = "show2", Rank = 1 }); replacementList.Add(new RankedShow { Name = "show3", Rank = 3 }); // Act showList.ReplaceAll(replacementList); // Assert for (var i = 0; i < 3; i++) { var expected = showList.GetPercentileRankAtIndex(i); var actual = showList[i].PercentileRank; Assert.Equal(expected, actual); } }