code: /* LanguageTool, a natural language style checker 
   * Copyright (C) 2015 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.hamcrest.core.Is.is;
  import static org.junit.Assert.assertThat;
  
  import java.io.IOException;
  import java.util.Collections;
  
  import org.junit.Test;
  import org.languagetool.AnalyzedSentence;
  import org.languagetool.JLanguageTool;
  import org.languagetool.Languages;
  import org.languagetool.TestTools;
  import org.languagetool.rules.RuleMatch;
  
  public class SimilarNameRuleTest {
  
    @Test
    public void testRule() throws IOException {
      SimilarNameRule rule = new SimilarNameRule(TestTools.getEnglishMessages());
      JLanguageTool lt = new JLanguageTool(Languages.getLanguageForShortCode("de-DE"));
      assertErrors("Hier steht Angela Müller. Im nächsten Satz dann Miller.", 1, rule, lt);
      assertErrors("Hier steht Angela Müller. Im nächsten Satz dann Müllers Ehemann.", 0, rule, lt);
      assertErrors("Hier steht Angela Müller. Dann Mulla, nicht ähnlich genug.", 0, rule, lt);
      assertErrors("Ein Mikrocontroller, bei Mikrocontrollern", 0, rule, lt);
      assertErrors("Hier steht das Rad Deiner Freundin. Und Deinem Hund geht es gut?", 0, rule, lt);
    }
  
    private void assertErrors(String input, int expectedMatches, SimilarNameRule rule, JLanguageTool lt) throws IOException {
      AnalyzedSentence sentence = lt.getAnalyzedSentence(input);
      RuleMatch[] matches = rule.match(Collections.singletonList(sentence));
      assertThat(matches.length, is(expectedMatches));
      if (expectedMatches == 1) {
        assertThat(matches[0].getRule().getId(), is("DE_SIMILAR_NAMES"));
      }
    }
  
  }
  