code: /* LanguageTool, a natural language style checker 
   * Copyright (C) 2010 Marcin Miłkowski (www.languagetool.org)
   * 
   * This library 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 2.1 of the License, or (at your option) any later version.
   *
   * This library 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 this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
   * USA
   */
  
  package org.languagetool.rules.bitext;
  
  import org.junit.Test;
  import org.languagetool.FakeLanguage;
  import org.languagetool.JLanguageTool;
  import org.languagetool.TestTools;
  import org.languagetool.rules.RuleMatch;
  
  import java.io.IOException;
  
  import static org.junit.Assert.assertEquals;
  
  public class DifferentLengthRuleTest {
  
    @Test
    public void testRule() throws IOException {
      DifferentLengthRule rule = new DifferentLengthRule();
      RuleMatch[] matches;
      JLanguageTool trgLangTool = new JLanguageTool(TestTools.getDemoLanguage());
      JLanguageTool srcLangTool = new JLanguageTool(new FakeLanguage());
      rule.setSourceLanguage(TestTools.getDemoLanguage());
      // correct sentences:
      matches = rule.match(
          srcLangTool.getAnalyzedSentence("This is a test sentence."),
          trgLangTool.getAnalyzedSentence("To zdanie testowe."));
      assertEquals(0, matches.length);
      
      matches = rule.match(
          srcLangTool.getAnalyzedSentence("Click this button."),
          trgLangTool.getAnalyzedSentence("Kliknij ten przycisk."));
      assertEquals(0, matches.length);
      
      // incorrect sentences:
      matches = rule.match(
          srcLangTool.getAnalyzedSentence("Open a file, and check if it is corrupt."),
          trgLangTool.getAnalyzedSentence("Otwórz plik."));
      assertEquals(1, matches.length);
    }
  
  }
  