/**
    * 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.commons.cli2;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.Iterator;
  import java.util.LinkedList;
  import java.util.List;
  
  import junit.framework.TestCase;
  
  public abstract class CLITestCase extends TestCase {
  
  	public static List list() {
  	    return Collections.EMPTY_LIST;
  	}
  
  	public static List list(final Object args[]) {
  	    return new LinkedList(Arrays.asList(args));
  	}
  
  	public static List list(final Object arg0) {
  	    return list(new Object[] { arg0 });
  	}
  
  	public static List list(final Object arg0, final Object arg1) {
  	    return list(new Object[] { arg0, arg1 });
  	}
  
  	public static List list(final Object arg0, final Object arg1, final Object arg2) {
  	    return list(new Object[] { arg0, arg1, arg2 });
  	}
  
  	public static List list(final Object arg0, final Object arg1, final Object arg2, final Object arg3) {
  	    return list(new Object[] { arg0, arg1, arg2, arg3 });
  	}
  
  	public static List list(final Object arg0, final Object arg1, final Object arg2, final Object arg3, final Object arg4) {
  	    return list(new Object[] { arg0, arg1, arg2, arg3, arg4 });
  	}
  
  	public static List list(final Object arg0, final Object arg1, final Object arg2, final Object arg3, final Object arg4, final Object arg5) {
  	    return list(new Object[] { arg0, arg1, arg2, arg3, arg4, arg5 });
  	}
  
  	public static void assertListContentsEqual(final List expected, final List found) {
  
  	    final Iterator e = expected.iterator();
  	    final Iterator f = found.iterator();
  
  	    while (e.hasNext() && f.hasNext()) {
  	        assertEquals(e.next(), f.next());
  	    }
  
  	    if (e.hasNext()) {
  	        fail("Expected more elements");
  	    }
  
  	    if (f.hasNext()) {
  	        fail("Found more elements");
  	    }
  	}
  
  	public static void assertContentsEqual(final Collection expected, final Collection found) {
  	    assertTrue(expected.containsAll(found));
  	    assertTrue(found.containsAll(expected));
  	    assertEquals(expected.size(), found.size());
  	}
  }