#region License
/*
* Copyright 2002-2008 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#endregion
#region Imports
using System;
using System.Collections;
using NUnit.Framework;
#endregion
namespace Spring.Expressions{
/// <summary>
///
/// </summary>
/// <author>Erich Eichinger</author>
[TestFixture]
public class SelectionNodeTests
{
[Test]
public void RespectsLimits()
{
char[] input = { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n' };
char[] result;
result = Evaluate("?{ true }", input);
Assert.AreEqual(input, result);
result = Evaluate("?{ true, 5, 10 }", input);
Assert.AreEqual( new char[] { 'f', 'g', 'h', 'i', 'j', 'k' }, result );
result = Evaluate("?{ true, 5 }", input);
Assert.AreEqual(new char[] { 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n' }, result);
result = Evaluate("?{ true, 0, 10 }", input);
Assert.AreEqual(new char[] { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k' }, result);
result = Evaluate("?{ T(System.Convert).ToInt32(#this) % 2 == 0, 1, 3 }", input);
Assert.AreEqual(new char[] { 'd', 'f', 'h' }, result);
}
private char[] Evaluate(string expression, char[] input)
{
IExpression expr = Expression.Parse(expression);
ICollection collection = (ICollection)expr.GetValue(input);
return (char[]) new ArrayList(collection).ToArray(typeof(char));
}
}
}
|