gshell-api/src/test/java/org/apache/geronimo/gshell/command/ArgumentsTest.java

/*
 * 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.geronimo.gshell.command;

import junit.framework.TestCase;

/**
 * Tests for the {@link Arguments} class.
 *
 * @version $Rev$ $Date$
 */
public class ArgumentsTest
    extends TestCase
{
    public void testShift() {
        Object[] args = { 1, 2, 3, 4 };

        Object[] shifted = Arguments.shift(args);

        assertEquals(args.length - 1, shifted.length);

        assertEquals(2, shifted[0]);
        assertEquals(3, shifted[1]);
        assertEquals(4, shifted[2]);
    }

    public void testShift2() {
        Object[] args = { "a", "b", 1, 2 };

        Object[] shifted = Arguments.shift(args);

        assertEquals(args.length - 1, shifted.length);
    }

    public void testShift3() {
        String[] args = { "a" };

        Object[] shifted = Arguments.shift(args);

        assertEquals(args.length - 1, shifted.length);
    }
}