code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2012 Marcin Miłkowski (http://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.ru;
  
  import org.junit.Test;
  import org.languagetool.JLanguageTool;
  import org.languagetool.TestTools;
  import org.languagetool.language.Russian;
  
  import java.io.IOException;
  import java.util.Collections;
  
  import static org.junit.Assert.assertEquals;
  
  public class MorfologikRussianYOSpellerRuleTest {
  
    @Test
    public void testMorfologikSpeller() throws IOException {
      MorfologikRussianYOSpellerRule rule =
        new MorfologikRussianYOSpellerRule(TestTools.getMessages("ru"), new Russian(), null, Collections.emptyList());
  
      JLanguageTool lt = new JLanguageTool(new Russian());
  
      // correct word
      assertEquals(0, rule.match(lt.getAnalyzedSentence("русский")).length);
  
      // correct word
      assertEquals(0, rule.match(lt.getAnalyzedSentence("ёжик")).length);
  
      // incorrect word 
      assertEquals(1, rule.match(lt.getAnalyzedSentence("ежик")).length);
  
      // incorrect word with hyphen
      assertEquals(1, rule.match(lt.getAnalyzedSentence("юго-зпдный")).length);
  
      // correct word with hyphen
      assertEquals(0, rule.match(lt.getAnalyzedSentence("северо-восточный")).length);
  
  
      // correct word with hyphen
      assertEquals(0, rule.match(lt.getAnalyzedSentence("Ростов-на-Дону")).length);
  
      // incorrect word with hyphen
      //   assertEquals(1, rule.match(langTool.getAnalyzedSentence("Ростов-на-дону")).length);  //mistake in dict
  
    }
  }
  