code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2013 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.JLanguageTool;
  import org.languagetool.TestTools;
  import org.languagetool.UserConfig;
  
  import java.io.IOException;
  
  import static org.hamcrest.CoreMatchers.is;
  import static org.hamcrest.MatcherAssert.assertThat;
  
  public class LongSentenceRuleTest {
  
    @Test
    public void testMatch() throws Exception {
      JLanguageTool lt = new JLanguageTool(TestTools.getDemoLanguage());
      
      LongSentenceRule rule = new LongSentenceRule(TestTools.getEnglishMessages(), new UserConfig(), 40);
      assertNoMatch(" is a rather short text.", rule, lt);
      assertMatch("Now this is not " +
              "a a a a a a a a a a a " +
              "a a a a a a a a a a a " +
              "a a a a a a a a a a a " +
              "a a a a a a a a a a a " +
              "rather that short text.", 0, 127, rule, lt);
      
      assertMatch("Now this is not " +
              "a a a a a a a a a a a " +
              "a a a a a a a a a a a " +
              "a a a a a a a a a a a " +
              "a a a a a a a a a a a " +
              "rather that short text", 0, 126, rule, lt);
      
      assertMatch("The sun slowly set behind the majestic mountains, " +
        "casting a warm golden glow over the tranquil valley below, where a " +
        "gentle breeze rustled the leaves of the trees, and the sound of a " +
        "distant stream provided a soothing backdrop to the peaceful scene.", 0, 249, rule, lt);
      
      LongSentenceRule shortRule = new LongSentenceRule(TestTools.getEnglishMessages(), new UserConfig(), 6);
  //    shortRule.setDefaultValue(6);
      assertNoMatch("This is a rather short text.", shortRule, lt);
      assertMatch("This is also a rather short text.", 0, 33, shortRule, lt);
      assertNoMatch("These ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ don't count.", shortRule, lt);
      assertNoMatch("one two three four five six.", shortRule, lt);
      assertNoMatch("one two three (four) five six.", shortRule, lt);
      assertMatch("one two three four five six seven.", 0, 34, shortRule, lt);
      assertNoMatch("Eins zwei drei vier fünf sechs.", shortRule, lt);
      assertMatch("\n\n\nEins zwei drei vier fünf sechs seven", 3, 39, shortRule, lt);
      assertMatch("Eins zwei drei vier fünf sechs seven\n\n\n", 0, 36, shortRule, lt);
      assertMatch("\n\n\nEins zwei drei vier fünf sechs seven\n\n\n", 3, 39, shortRule, lt);
      assertMatch("\n\n\nEins zwei drei vier fünf sechs seven.", 3, 40, shortRule, lt);
      assertMatch("Eins zwei drei vier fünf sechs seven.\n\n\n", 0, 37, shortRule, lt);
      assertMatch("\n\n\nEins zwei drei vier fünf sechs seven.\n\n\n", 3, 40, shortRule, lt);
  
    }
  
    protected void assertNoMatch(String input, LongSentenceRule rule, JLanguageTool lt) throws IOException {
      assertThat(rule.match(lt.analyzeText(input)).length, is(0));
    }
  
    protected void assertMatch(String input, int from, int to, LongSentenceRule rule, JLanguageTool lt) throws IOException {
      RuleMatch[] matches = rule.match(lt.analyzeText(input));
      assertThat(matches.length, is(1));
      assertThat(matches[0].getFromPos(), is(from));
      assertThat(matches[0].getToPos(), is(to));
    }
  }
  