public void ParseIntegerArray()
{
ModelParser parser = new ModelParser("#(1 2 3)");
IExpression expression = parser.ParseExpression();
Assert.IsNotNull(expression);
Assert.IsInstanceOfType(expression, typeof(ArrayExpression));
ArrayExpression cexpression = (ArrayExpression)expression;
Assert.AreEqual(3, cexpression.Expressions.Count());
foreach (IExpression item in cexpression.Expressions)
Assert.IsInstanceOfType(item, typeof(ConstantExpression));
Assert.AreEqual("#(1 2 3)", expression.AsString());
}