public void CreateListExpression() { ListExpression expression = new ListExpression(new IExpression[] { }); Assert.IsNotNull(expression); Assert.IsNotNull(expression.Expressions); Assert.AreEqual(0, expression.Expressions.Count); }
public void EvaluateReadOnlyListExpression() { ListExpression expression = new ListExpression(new List<IExpression>() { new ConstantExpression(1), new ConstantExpression("foo") }, true); Assert.IsNotNull(expression.Expressions); Assert.AreEqual(2, expression.Expressions.Count); object result = expression.Evaluate(new BindingEnvironment()); Assert.IsNotNull(result); Assert.IsInstanceOfType(result, typeof(IList)); IList list = (IList)result; Assert.AreEqual(2, list.Count); Assert.AreEqual(1, list[0]); Assert.AreEqual("foo", list[1]); Assert.IsInstanceOfType(result, typeof(ReadOnlyCollection<object>)); }