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.cli2;
018
019import java.util.Arrays;
020import java.util.Collection;
021import java.util.Collections;
022import java.util.Iterator;
023import java.util.LinkedList;
024import java.util.List;
025
026import junit.framework.TestCase;
027
028public abstract class CLITestCase extends TestCase {
029
030        public static List list() {
031            return Collections.EMPTY_LIST;
032        }
033
034        public static List list(final Object args[]) {
035            return new LinkedList(Arrays.asList(args));
036        }
037
038        public static List list(final Object arg0) {
039            return list(new Object[] { arg0 });
040        }
041
042        public static List list(final Object arg0, final Object arg1) {
043            return list(new Object[] { arg0, arg1 });
044        }
045
046        public static List list(final Object arg0, final Object arg1, final Object arg2) {
047            return list(new Object[] { arg0, arg1, arg2 });
048        }
049
050        public static List list(final Object arg0, final Object arg1, final Object arg2, final Object arg3) {
051            return list(new Object[] { arg0, arg1, arg2, arg3 });
052        }
053
054        public static List list(final Object arg0, final Object arg1, final Object arg2, final Object arg3, final Object arg4) {
055            return list(new Object[] { arg0, arg1, arg2, arg3, arg4 });
056        }
057
058        public static List list(final Object arg0, final Object arg1, final Object arg2, final Object arg3, final Object arg4, final Object arg5) {
059            return list(new Object[] { arg0, arg1, arg2, arg3, arg4, arg5 });
060        }
061
062        public static void assertListContentsEqual(final List expected, final List found) {
063
064            final Iterator e = expected.iterator();
065            final Iterator f = found.iterator();
066
067            while (e.hasNext() && f.hasNext()) {
068                assertEquals(e.next(), f.next());
069            }
070
071            if (e.hasNext()) {
072                fail("Expected more elements");
073            }
074
075            if (f.hasNext()) {
076                fail("Found more elements");
077            }
078        }
079
080        public static void assertContentsEqual(final Collection expected, final Collection found) {
081            assertTrue(expected.containsAll(found));
082            assertTrue(found.containsAll(expected));
083            assertEquals(expected.size(), found.size());
084        }
085}