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);
        }