001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.functor.adapter;
018
019import static org.junit.Assert.assertEquals;
020import static org.junit.Assert.assertNotNull;
021import static org.junit.Assert.assertNull;
022import static org.junit.Assert.assertTrue;
023
024import org.apache.commons.functor.BaseFunctorTest;
025import org.apache.commons.functor.NullaryProcedure;
026import org.apache.commons.functor.core.Identity;
027import org.apache.commons.functor.core.NoOp;
028import org.junit.Test;
029
030/**
031 * @version $Revision: 1365377 $ $Date: 2012-07-24 21:59:23 -0300 (Tue, 24 Jul 2012) $
032 */
033public class TestBoundNullaryProcedure extends BaseFunctorTest {
034
035    // Functor Testing Framework
036    // ------------------------------------------------------------------------
037
038    @Override
039    protected Object makeFunctor() {
040        return new BoundNullaryProcedure(NoOp.INSTANCE,"xyzzy");
041    }
042
043    // Tests
044    // ------------------------------------------------------------------------
045
046    @Test
047    public void testRun() throws Exception {
048        NullaryProcedure p = new BoundNullaryProcedure(new FunctionProcedure<Object>(Identity.INSTANCE),Boolean.TRUE);
049        p.run();
050    }
051
052    @Test
053    public void testEquals() throws Exception {
054        NullaryProcedure f = new BoundNullaryProcedure(NoOp.INSTANCE,"xyzzy");
055        assertEquals(f,f);
056        assertObjectsAreEqual(f,new BoundNullaryProcedure(NoOp.INSTANCE,"xyzzy"));
057        assertObjectsAreNotEqual(f,NoOp.INSTANCE);
058        assertObjectsAreNotEqual(f,new BoundNullaryProcedure(NoOp.INSTANCE,"foo"));
059        assertObjectsAreNotEqual(f,new BoundNullaryProcedure(new FunctionProcedure<Object>(Identity.INSTANCE),"xyzzy"));
060        assertObjectsAreNotEqual(f,new BoundNullaryProcedure(NoOp.INSTANCE,null));
061        assertObjectsAreEqual(new BoundNullaryProcedure(NoOp.INSTANCE,null),new BoundNullaryProcedure(NoOp.INSTANCE,null));
062        assertTrue(!f.equals(null));
063    }
064
065    @Test
066    public void testAdaptNull() throws Exception {
067        assertNull(BoundNullaryProcedure.bind(null,"xyzzy"));
068    }
069
070    @Test
071    public void testAdapt() throws Exception {
072        assertNotNull(BoundNullaryProcedure.bind(new NoOp(),"xyzzy"));
073        assertNotNull(BoundNullaryProcedure.bind(new NoOp(),null));
074    }
075}