package org.activityinfo.core.shared.util;
/*
* #%L
* ActivityInfo Server
* %%
* Copyright (C) 2009 - 2013 UNICEF
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
import org.activityinfo.model.expr.StringUtil;
import org.hamcrest.Matchers;
import org.junit.Test;
import static org.activityinfo.model.expr.StringUtil.getLevenshteinDistance;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
/**
* @author yuriyz on 5/7/14.
*/
public class StringUtilTest {
@Test
public void isAlphabetic() {
assertThat(StringUtil.isAlphabetic('a'), Matchers.equalTo(true));
assertThat(StringUtil.isAlphabetic('A'), Matchers.equalTo(true));
assertThat(StringUtil.isAlphabetic('1'), Matchers.equalTo(true));
assertThat(StringUtil.isAlphabetic('4'), Matchers.equalTo(true));
assertThat(StringUtil.isAlphabetic('_'), Matchers.equalTo(false));
assertThat(StringUtil.isAlphabetic('*'), Matchers.equalTo(false));
}
@Test
public void testLevenshteinDistance() {
assertThat(getLevenshteinDistance("a", "b"), equalTo(1));
assertThat(getLevenshteinDistance("ab", "bb"), equalTo(1));
assertThat(getLevenshteinDistance("ab ", " bb"), equalTo(2));
}
}