/**
 * 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.cli;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

import org.junit.Test;

public class UtilTest
{
    @Test
    public void testStripLeadingHyphens()
    {
        assertEquals("f", Util.stripLeadingHyphens("-f"));
        assertEquals("foo", Util.stripLeadingHyphens("--foo"));
        assertEquals("-foo", Util.stripLeadingHyphens("---foo"));
        assertNull(Util.stripLeadingHyphens(null));
    }

    @Test
    public void testStripLeadingAndTrailingQuotes()
    {
        assertEquals("foo", Util.stripLeadingAndTrailingQuotes("\"foo\""));
        assertEquals("foo \"bar\"", Util.stripLeadingAndTrailingQuotes("foo \"bar\""));
        assertEquals("\"foo\" bar", Util.stripLeadingAndTrailingQuotes("\"foo\" bar"));
        assertEquals("\"foo\" and \"bar\"", Util.stripLeadingAndTrailingQuotes("\"foo\" and \"bar\""));
        assertEquals("\"", Util.stripLeadingAndTrailingQuotes("\""));
    }
}
