/**
 * Copyright (C) 2012-2013 Selventa, Inc.
 *
 * This file is part of the OpenBEL Framework.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The OpenBEL Framework is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the OpenBEL Framework. If not, see <http://www.gnu.org/licenses/>.
 *
 * Additional Terms under LGPL v3:
 *
 * This license does not authorize you and you are prohibited from using the
 * name, trademarks, service marks, logos or similar indicia of Selventa, Inc.,
 * or, in the discretion of other licensors or authors of the program, the
 * name, trademarks, service marks, logos or similar indicia of such authors or
 * licensors, in any marketing or advertising materials relating to your
 * distribution of the program or any covered product. This restriction does
 * not waive or limit your obligation to keep intact all copyright notices set
 * forth in the program as delivered to you.
 *
 * If you distribute the program in whole or in part, or any modified version
 * of the program, and you assume contractual liability to the recipient with
 * respect to the program or modified version, then you will indemnify the
 * authors and licensors of the program for any liabilities that these
 * contractual assumptions directly impose on those licensors and authors.
 */
package org.openbel.framework.common.util;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.util.regex.PatternSyntaxException;

import org.junit.Test;

/**
 * {@link ValidationUtilities} tests.
 */
public class ValidationUtilitiesTest {

    /**
     * @see https://github.com/OpenBEL/openbel-framework/issues/15
     */
    @Test(expected = PatternSyntaxException.class)
    public void issue15() {
        ValidationUtilities.validateRegExp("?", "");
    }

    @Test
    public void matchMultiline() {
        String regex = "^.*$";
        assertTrue(ValidationUtilities.validateRegExp(regex, "abc\n def"));
    }

    @Test
    public void matchCharacter() {
        String regex = "^.$";
        assertTrue(ValidationUtilities.validateRegExp(regex, "\n"));
        assertFalse(ValidationUtilities.validateRegExp(regex, "\n\n"));
    }

}