using Exercism.Tests; public class TracksOnTracksOnTracksTests { [Fact] [Task(1)] public void NewList() { Assert.Empty(Languages.NewList()); } [Fact] [Task(2)] public void ExistingList() { var expected = new List(); expected.Add("C#"); expected.Add("Clojure"); expected.Add("Elm"); Assert.Equal(expected, Languages.GetExistingLanguages()); } [Fact] [Task(3)] public void AddLanguage() { var expected = new List(); expected.Add("C#"); expected.Add("Clojure"); expected.Add("Elm"); expected.Add("Bash"); var languages = new List(); languages.Add("C#"); languages.Add("Clojure"); languages.Add("Elm"); Assert.Equal(expected, Languages.AddLanguage(languages, "Bash")); } [Fact] [Task(4)] public void CountLanguages() { var expected = new List(); expected.Add("C#"); expected.Add("Clojure"); expected.Add("Elm"); Assert.Equal(3, Languages.CountLanguages(expected)); } [Fact] [Task(5)] public void HasLanguage_yes() { var expected = new List(); expected.Add("C#"); expected.Add("Clojure"); expected.Add("Elm"); Assert.True(Languages.HasLanguage(expected, "Elm")); } [Fact] [Task(5)] public void HasLanguage_no() { var expected = new List(); expected.Add("C#"); expected.Add("Clojure"); expected.Add("Elm"); Assert.False(Languages.HasLanguage(expected, "D")); } [Fact] [Task(6)] public void ReverseList() { var expected = new List(); expected.Add("Elm"); expected.Add("Clojure"); expected.Add("C#"); var languages = new List(); languages.Add("C#"); languages.Add("Clojure"); languages.Add("Elm"); Assert.Equal(expected, Languages.ReverseList(languages)); } [Fact] [Task(7)] public void IsExciting_yes() { var expected = new List(); expected.Add("C#"); expected.Add("Clojure"); expected.Add("Elm"); Assert.True(Languages.IsExciting(expected)); } [Fact] [Task(7)] public void IsExciting_too_many() { var languages = new List(); languages.Add("VBA"); languages.Add("C#"); languages.Add("Clojure"); languages.Add("Elm"); Assert.False(Languages.IsExciting(languages)); } [Fact] [Task(7)] public void IsExciting_empty() { var languages = new List(); Assert.False(Languages.IsExciting(languages)); } [Fact] [Task(7)] public void IsExciting_single_star() { var languages = new List(); languages.Add("C#"); Assert.True(Languages.IsExciting(languages)); } [Fact] [Task(7)] public void IsExciting_star_on_second_place_size2() { var languages = new List(); languages.Add("F#"); languages.Add("C#"); Assert.True(Languages.IsExciting(languages)); } [Fact] [Task(7)] public void IsExciting_star_on_second_place_size3() { var languages = new List(); languages.Add("F#"); languages.Add("C#"); languages.Add("Clojure"); Assert.True(Languages.IsExciting(languages)); } [Fact] [Task(8)] public void RemoveLanguage_yes() { var expected = new List(); expected.Add("C#"); expected.Add("Elm"); var languages = new List(); languages.Add("C#"); languages.Add("Clojure"); languages.Add("Elm"); Assert.Equal(expected, Languages.RemoveLanguage(languages, "Clojure")); } [Fact] [Task(8)] public void RemoveLanguage_no() { var expected = new List(); expected.Add("C#"); expected.Add("Clojure"); expected.Add("Elm"); var languages = new List(); languages.Add("C#"); languages.Add("Clojure"); languages.Add("Elm"); Assert.Equal(expected, Languages.RemoveLanguage(languages, "English")); } [Fact] [Task(9)] public void IsUnique_yes() { var languages = new List(); languages.Add("C#"); languages.Add("Clojure"); languages.Add("Elm"); Assert.True(Languages.IsUnique(languages)); } [Fact] [Task(9)] public void IsUnique_no() { var languages = new List(); languages.Add("C#"); languages.Add("Clojure"); languages.Add("Elm"); languages.Add("C#"); Assert.False(Languages.IsUnique(languages)); } }