public void TestCaseEvaluationExceptions()
        {
            var @operator = new RelationalGreaterThanOrEqualsOperator(TypeConverter);

            ExpectArgumentNullException("context", () => @operator.Evaluate(null, 1, 2));
            ExpectArgumentNullException("context", () => @operator.EvaluateLhs(null, 1, out object dummy));
        }