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.NoOp;
027import org.apache.commons.functor.core.RightIdentity;
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 TestFullyBoundNullaryProcedure extends BaseFunctorTest {
034
035    // Functor Testing Framework
036    // ------------------------------------------------------------------------
037
038    @Override
039    protected Object makeFunctor() {
040        return new FullyBoundNullaryProcedure(NoOp.INSTANCE, "xyzzy", null);
041    }
042
043    // Tests
044    // ------------------------------------------------------------------------
045
046    @Test
047    public void testRun() throws Exception {
048        NullaryProcedure p = new FullyBoundNullaryProcedure(new BinaryFunctionBinaryProcedure<Object, Object>(
049                RightIdentity.FUNCTION), "foo", null);
050        p.run();
051    }
052
053    @Test
054    public void testEquals() throws Exception {
055        NullaryProcedure f = new FullyBoundNullaryProcedure(NoOp.INSTANCE, "xyzzy", null);
056        assertEquals(f, f);
057        assertObjectsAreEqual(f, new FullyBoundNullaryProcedure(NoOp.INSTANCE, "xyzzy", null));
058        assertObjectsAreNotEqual(f, new NoOp());
059        assertObjectsAreNotEqual(f, new FullyBoundNullaryProcedure(
060                new BinaryFunctionBinaryProcedure<Object, Object>(RightIdentity.FUNCTION), "xyzzy", null));
061        assertObjectsAreNotEqual(f, new FullyBoundNullaryProcedure(NoOp.INSTANCE, "foo", null));
062        assertObjectsAreNotEqual(f, new FullyBoundNullaryProcedure(NoOp.INSTANCE, "xyzzy", "yzzyx"));
063        assertObjectsAreNotEqual(new FullyBoundNullaryProcedure(NoOp.INSTANCE, "xyzzy", "yzzyx"), new FullyBoundNullaryProcedure(NoOp.INSTANCE, "xyzzy", null));
064        assertObjectsAreNotEqual(f, new FullyBoundNullaryProcedure(NoOp.INSTANCE, null, null));
065        assertObjectsAreEqual(new FullyBoundNullaryProcedure(NoOp.INSTANCE, null, null), new FullyBoundNullaryProcedure(NoOp.INSTANCE, null, null));
066        assertObjectsAreEqual(new FullyBoundNullaryProcedure(NoOp.INSTANCE, "foo", null), new FullyBoundNullaryProcedure(NoOp.INSTANCE, "foo", null));
067        assertObjectsAreEqual(new FullyBoundNullaryProcedure(NoOp.INSTANCE, "foo", "xyzzy"), new FullyBoundNullaryProcedure(NoOp.INSTANCE, "foo", "xyzzy"));
068        assertTrue(!f.equals(null));
069    }
070
071    @Test
072    public void testAdaptNull() throws Exception {
073        assertNull(FullyBoundNullaryProcedure.bind(null, "xyzzy", null));
074    }
075
076    @Test
077    public void testAdapt() throws Exception {
078        assertNotNull(FullyBoundNullaryProcedure.bind(new NoOp(), "xyzzy", "foobar"));
079        assertNotNull(FullyBoundNullaryProcedure.bind(new NoOp(), null, null));
080    }
081}