/*
* 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.jena.util;
import java.util.*;
import junit.framework.TestSuite;
import org.apache.jena.rdf.model.test.ModelTestBase ;
import org.apache.jena.util.CollectionFactory ;
/**
TestHashUtils - test that the hash utility returns a map.
*/
public class TestCollectionFactory extends ModelTestBase
{
public TestCollectionFactory( String name )
{ super( name ); }
public static TestSuite suite()
{ return new TestSuite( TestCollectionFactory.class ); }
public void testHashMapExists()
{
assertInstanceOf( Map.class, CollectionFactory.createHashedMap() );
}
public void testHashMapSized()
{
assertInstanceOf( Map.class, CollectionFactory.createHashedMap( 42 ) );
}
public void testHashMapCopy()
{
Map<String, String> map = new HashMap<>();
map.put( "here", "Bristol" );
map.put( "there", "Oxford" );
Map<String, String> copy = CollectionFactory.createHashedMap( map );
assertEquals( map, copy );
}
public void testHashSetExists()
{
assertInstanceOf( Set.class, CollectionFactory.<Object>createHashedSet() );
}
public void testHashSetCopy()
{
Set<String> s = new HashSet<>();
s.add( "jelly" );
s.add( "concrete" );
Set<String> copy = CollectionFactory.createHashedSet( s );
assertEquals( s, copy );
}
}