Package org.apache.commons.collections.set

Source Code of org.apache.commons.collections.set.TestTypedSortedSet

/*
*  Licensed to the Apache Software Foundation (ASF) under one or more
*  contributor license agreements.  See the NOTICE file distributed with
*  this work for additional information regarding copyright ownership.
*  The ASF licenses this file to You 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.
*/
package org.apache.commons.collections.set;

import java.util.Arrays;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;

import junit.framework.Test;

import org.apache.commons.collections.BulkTest;


/**
* Extension of {@link AbstractTestSortedSet} for exercising the
* {@link TypedSortedSet} implementation.
*
* @since Commons Collections 3.0
* @version $Revision: 646780 $ $Date: 2008-04-10 13:48:07 +0100 (Thu, 10 Apr 2008) $
*
* @author Phil Steitz
*/
public class TestTypedSortedSet extends AbstractTestSortedSet{
   
    public TestTypedSortedSet(String testName) {
        super(testName);
    }
   
    public static Test suite() {
        return BulkTest.makeSuite(TestTypedSortedSet.class);
    }
   
    public static void main(String args[]) {
        String[] testCaseName = { TestTypedSortedSet.class.getName()};
        junit.textui.TestRunner.main(testCaseName);
    }
   
//-------------------------------------------------------------------     
    protected Class integerType = new Integer(0).getClass();
   
    public Set makeEmptySet() {
        return TypedSortedSet.decorate(new TreeSet(), integerType);
    }
   
    public Set makeFullSet() {
        TreeSet set = new TreeSet();
        set.addAll(Arrays.asList(getFullElements()));
        return TypedSortedSet.decorate(set, integerType);
    }
  
   
//--------------------------------------------------------------------           
    protected Long getNextAsLong() {
        SortedSet set = (SortedSet) makeFullSet();
        int nextValue = ((Integer)set.last()).intValue() + 1;
        return new Long(nextValue);
    }
   
    protected Integer getNextAsInt() {
        SortedSet set = (SortedSet) makeFullSet();
        int nextValue = ((Integer)set.last()).intValue() + 1;
        return new Integer(nextValue);
    }
          
    public void testIllegalAdd() {
        Set set = makeFullSet();
        try {
            set.add(getNextAsLong());
            fail("Should fail type test.");
        } catch (IllegalArgumentException e) {
            // expected
        }
        assertTrue("Collection shouldn't convert long to int",
         !set.contains(getNextAsInt()));  
    }

    public void testIllegalAddAll() {
        Set set = makeFullSet();
        Set elements = new TreeSet();
        elements.add(getNextAsLong());
        try {
            set.addAll(elements);
            fail("Should fail type test.");
        } catch (IllegalArgumentException e) {
            // expected
        }
        assertTrue("Collection shouldn't convert long to int",
         !set.contains(getNextAsInt()))
    }      

    public boolean skipSerializedCanonicalTests() {
        return true// Typed and Predicated get confused
    }

}
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