public void GetUnassignedWords() { WordTargetLayout layout = new WordTargetLayout(new List <string> { "VARIABLE", "VALUE", "VAGUE", "UNCLEAR", "NUCLEAR", "STATE" }); layout.AssignWord("VALUE", 2); layout.AssignWord("VAGUE", 2); List <string> unassigned = new List <string> { "UNCLEAR", "NUCLEAR" }; Assert.IsTrue(Enumerable.SequenceEqual(unassigned, layout.GetUnassignedWords())); }