code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2014 Daniel Naber (http://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.FakeLanguage;
  import org.languagetool.JLanguageTool;
  import org.languagetool.TestTools;
  
  import java.io.IOException;
  
  import static org.hamcrest.CoreMatchers.is;
  import static org.hamcrest.MatcherAssert.assertThat;
  
  public class SentenceWhitespaceRuleTest {
  
    @Test
    public void testMatch() throws Exception {
      SentenceWhitespaceRule rule = new SentenceWhitespaceRule(TestTools.getEnglishMessages());
      JLanguageTool lt = new JLanguageTool(new FakeLanguage());
      lt.addRule(rule);
  
      assertGood("This is a text. And there's the next sentence.", rule, lt);
      assertGood("This is a text! And there's the next sentence.", rule, lt);
      assertGood("This is a text\nAnd there's the next sentence.", rule, lt);
      assertGood("This is a text\n\nAnd there's the next sentence.", rule, lt);
  
      assertBad("This is a text.And there's the next sentence.", rule, lt);
      assertBad("This is a text!And there's the next sentence.", rule, lt);
      assertBad("This is a text?And there's the next sentence.", rule, lt);
    }
  
    private void assertGood(String text, SentenceWhitespaceRule rule, JLanguageTool languageTool) throws IOException {
      assertThat(languageTool.check(text).size(), is(0));
    }
  
    private void assertBad(String text, SentenceWhitespaceRule rule, JLanguageTool languageTool) throws IOException {
      assertThat(languageTool.check(text).size(), is(1));
    }
  }
  