code: /* LanguageTool, a natural language style checker 
   * Copyright (C) 2021 Daniel Naber (http://www.danielnaber.de)
   * 
   * 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.de;
  
  import static org.junit.Assert.assertEquals;
  
  import java.io.IOException;
  
  import org.junit.Before;
  import org.junit.Test;
  import org.languagetool.JLanguageTool;
  import org.languagetool.Languages;
  import org.languagetool.TestTools;
  import org.languagetool.markup.AnnotatedText;
  import org.languagetool.markup.AnnotatedTextBuilder;
  import org.languagetool.rules.RuleMatch;
  import org.languagetool.rules.TextLevelRule;
  
  public class GermanRepeatedWordsRuleTest {
  
    private TextLevelRule rule;
    private JLanguageTool lt;
  
    @Before
    public void setUp() {
      rule = new GermanRepeatedWordsRule(TestTools.getMessages("de"));
      lt = new JLanguageTool(Languages.getLanguageForShortCode("de"));
    }
  
    @Test
    public void testRule() throws IOException {   
      
      assertCorrectText("Lauf so schnell wie möglich. Das ist MÖGLICH!");
          
      RuleMatch[] matches=getRuleMatches("Das ist hervorragende Arbeit. Die Ergebnisse sind hervorragend.");
      assertEquals(1, matches.length);
      assertEquals("[brillant, exzellent, perfekt, fantastisch, traumhaft]", matches[0].getSuggestedReplacements().toString());
              
    }
    
    private RuleMatch[] getRuleMatches(String sentences) throws IOException {
      AnnotatedText aText = new AnnotatedTextBuilder().addText(sentences).build();
      return rule.match(lt.analyzeText(sentences), aText);
    }
  
    private void assertCorrectText(String sentences) throws IOException {
      AnnotatedText aText = new AnnotatedTextBuilder().addText(sentences).build();
      RuleMatch[] matches = rule.match(lt.analyzeText(sentences), aText);
      assertEquals(0, matches.length);
    }
  
  
  }
  