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>));
}