/**
 * This file Copyright (c) 2003-2012 Magnolia International
 * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the Magnolia
 * Network Agreement and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or MNA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Magnolia Network Agreement (MNA), this file
 * and the accompanying materials are made available under the
 * terms of the MNA which accompanies this distribution, and
 * is available at http://www.magnolia-cms.com/mna.html
 *
 * Any modifications to this file must keep this entire header
 * intact.
 *
 */
package info.magnolia.cms.util;

import static info.magnolia.cms.util.BooleanUtil.toBoolean;
import static org.junit.Assert.assertEquals;

import org.junit.Test;

/**
 * @version $Id$
 */
public class BooleanUtilTest {

    @Test
    public void testToBooleanKnowsItsBasicEnglishVocabulary() {
        assertEquals(true, toBoolean("true", true));
        assertEquals(true, toBoolean("true", false));
        assertEquals(false, toBoolean("false", true));
        assertEquals(false, toBoolean("false", false));

        assertEquals(true, toBoolean("on", true));
        assertEquals(true, toBoolean("on", false));
        assertEquals(false, toBoolean("off", true));
        assertEquals(false, toBoolean("off", false));

        assertEquals(true, toBoolean("yes", true));
        assertEquals(true, toBoolean("yes", false));
        assertEquals(false, toBoolean("no", true));
        assertEquals(false, toBoolean("no", false));
    }

    @Test
    public void testToBooleanHandlesNullsAndEmptyStringsGracefully() {
        assertEquals(true, toBoolean(null, true));
        assertEquals(false, toBoolean(null, false));
        assertEquals(true, toBoolean("", true));
        assertEquals(false, toBoolean("", false));
    }

    @Test
    public void testToBooleanUsesDefaultValueForUnknownValues() {
        assertEquals(true, toBoolean("blah", true));
        assertEquals(false, toBoolean("blah", false));
    }
}