public void ExecutionEnvironmentAssignUnique_Should() { var recs = new List <string> { "[[Person().Name]]", "[[Person(1).Name]]", "[[Person(2).Name]]" }; var values = new List <string> { "[[Person().Name]]" }; Assert.IsNotNull(_environment); _environment.Assign("[[Person().Name]]", "sanele", 0); var resList = new List <string>(); _environment.AssignUnique(recs, values, resList, 0); Assert.IsNotNull(resList); }