001package org.apache.commons.beanutils2;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one or more
005 * contributor license agreements.  See the NOTICE file distributed with
006 * this work for additional information regarding copyright ownership.
007 * The ASF licenses this file to You under the Apache License, Version 2.0
008 * (the "License"); you may not use this file except in compliance with
009 * the License.  You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019
020import static org.apache.commons.beanutils2.BeanUtils.on;
021import static org.junit.Assert.assertFalse;
022import static org.junit.Assert.assertTrue;
023
024import org.apache.commons.beanutils2.testbeans.TestBean;
025import org.junit.Test;
026
027public class HasPropertyTestCase
028{
029
030    @Test( expected = NullPointerException.class )
031    public void hasPropertyNull()
032        throws Exception
033    {
034        on( TestBean.class ).getProperties().hasProperty( null );
035    }
036
037    @Test
038    public void hasPropertyUnknown()
039        throws Exception
040    {
041        boolean shouldBeFalse = on( TestBean.class ).getProperties().hasProperty( "unknown" );
042        assertFalse( shouldBeFalse );
043    }
044
045    @Test
046    public void hasPropertyExistingProperty()
047        throws Exception
048    {
049        boolean shouldBeTrue = on( TestBean.class ).getProperties().hasProperty( "stringProperty" );
050        assertTrue( shouldBeTrue );
051    }
052
053}