franta-hg@46: /**
franta-hg@46:  * SQL-DK
franta-hg@46:  * Copyright © 2013 František Kučera (frantovo.cz)
franta-hg@46:  *
franta-hg@46:  * This program is free software: you can redistribute it and/or modify
franta-hg@46:  * it under the terms of the GNU General Public License as published by
franta-hg@46:  * the Free Software Foundation, either version 3 of the License, or
franta-hg@46:  * (at your option) any later version.
franta-hg@46:  *
franta-hg@46:  * This program is distributed in the hope that it will be useful,
franta-hg@46:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@46:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@46:  * GNU General Public License for more details.
franta-hg@46:  *
franta-hg@46:  * You should have received a copy of the GNU General Public License
franta-hg@46:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@46:  */
franta-hg@46: package info.globalcode.sql.dk;
franta-hg@46: 
franta-hg@46: import java.util.regex.Matcher;
franta-hg@46: import java.util.regex.Pattern;
franta-hg@46: import org.testng.annotations.Test;
franta-hg@46: import static org.testng.Assert.*;
franta-hg@46: 
franta-hg@46: /**
franta-hg@46:  *
franta-hg@46:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@46:  */
franta-hg@46: public class FunctionsTest {
franta-hg@46: 
franta-hg@46: 	@Test
franta-hg@46: 	public void testEscapeRegEx() {
franta-hg@46: 		for (String original : new String[]{"abcd", "1234", "xxx", "\\Eescape\\Q", "\\Qescape\\E", "abc\\Eescape\\Qdef.", ".", ""}) {
franta-hg@51: 			String patternString = Pattern.quote(original);
franta-hg@46: 			System.out.println(original + " → " + patternString);
franta-hg@46: 
franta-hg@46: 			Pattern pattern = Pattern.compile(patternString);
franta-hg@46: 
franta-hg@46: 			String testString;
franta-hg@46: 			Matcher m;
franta-hg@46: 
franta-hg@46: 			testString = original;
franta-hg@46: 			m = pattern.matcher(testString);
franta-hg@46: 			assertTrue(m.matches(), "Pattern does not match original string: " + testString);
franta-hg@46: 
franta-hg@46: 			testString = original + "x";
franta-hg@46: 			m = pattern.matcher(testString);
franta-hg@46: 			assertFalse(m.matches(), "Pattern matches wrong string: " + testString);
franta-hg@46: 
franta-hg@46: 			testString = "x" + original;
franta-hg@46: 			m = pattern.matcher(testString);
franta-hg@46: 			assertFalse(m.matches(), "Pattern matches wrong string: " + testString);
franta-hg@46: 
franta-hg@46: 			testString = (original + "ab").substring(1);
franta-hg@46: 			m = pattern.matcher(testString);
franta-hg@46: 			assertFalse(m.matches(), "Pattern matches wrong string: " + testString);
franta-hg@46: 		}
franta-hg@46: 	}
franta-hg@46: }