AjErl.Tests.Expressions.TupleExpressionTests.CreateEmptyTuple C# (CSharp) 메소드

        public void CreateEmptyTuple()
        {
            var expr = new TupleExpression(new IExpression[] { });

            Assert.IsFalse(expr.HasVariable());

            var result = expr.Evaluate(null);

            Assert.IsNotNull(result);
            Assert.IsInstanceOfType(result, typeof(Tuple));

            var tuple = (Tuple)result;

            Assert.AreEqual(0, tuple.Arity);
        }