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;
  
  import org.junit.Test;
  import org.languagetool.JLanguageTool;
  import org.languagetool.TestTools;
  import org.languagetool.language.Demo;
  
  import java.io.IOException;
  
  import static org.hamcrest.CoreMatchers.is;
  import static org.junit.Assert.*;
  
  public class WordRepeatRuleTest {
  
    private final Demo demoLanguage = new Demo();
    private final JLanguageTool lt = new JLanguageTool(demoLanguage);
    private final WordRepeatRule rule = new WordRepeatRule(TestTools.getEnglishMessages(), demoLanguage);
  
    @Test
    public void test() throws IOException {
      assertGood("A test");
      assertGood("A test.");
      assertGood("A test...");
      assertGood("1 000 000 years");
      assertGood("010 020 030");
  
      assertBad("A A test");
      assertBad("A a test");
      assertBad("This is is a test");
    }
  
    private void assertGood(String s) throws IOException {
      RuleMatch[] matches = rule.match(lt.getAnalyzedSentence(s));
      assertThat(matches.length, is(0));
    }
  
    private void assertBad(String s) throws IOException {
      RuleMatch[] matches = rule.match(lt.getAnalyzedSentence(s));
      assertThat(matches.length, is(1));
    }
  
  }