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.patterns;
  
  import org.junit.Test;
  import org.languagetool.JLanguageTool;
  import org.languagetool.TestTools;
  import org.languagetool.rules.Rule;
  import org.languagetool.rules.RuleMatch;
  
  import java.io.IOException;
  
  import static org.hamcrest.core.Is.is;
  import static org.junit.Assert.*;
  
  @SuppressWarnings("MagicNumber")
  public class RegexPatternRuleTest {
  
    @Test
    public void testMatch() throws IOException {
      JLanguageTool lt = new JLanguageTool(TestTools.getDemoLanguage());
      Rule rule = lt.getPatternRulesByIdAndSubId("REGEX_PATTERN_RULE_DEMO_MARK_0", "1").get(0);
  
      RuleMatch[] matches1 = rule.match(lt.getAnalyzedSentence("This is a test"));
      assertThat(matches1.length, is(0));
  
      RuleMatch[] matches2 = rule.match(lt.getAnalyzedSentence("This is foo bar"));
      assertThat(matches2.length, is(1));
      assertThat(matches2[0].getFromPos(), is(8));
      assertThat(matches2[0].getToPos(), is(15));
  
      RuleMatch[] matches3 = rule.match(lt.getAnalyzedSentence("This is foo bar and fou bar"));
      assertThat(matches3.length, is(2));
      
      assertThat(matches3[0].getFromPos(), is(8));
      assertThat(matches3[0].getToPos(), is(15));
      assertThat(matches3[0].getMessage(), is("msg: <suggestion>a suggestion foo</suggestion>"));
      assertThat(matches3[0].getSuggestedReplacements().toString(), is("[a suggestion foo, another suggestion bar]"));
  
      assertThat(matches3[1].getFromPos(), is(20));
      assertThat(matches3[1].getToPos(), is(27));
      assertThat(matches3[1].getMessage(), is("msg: <suggestion>a suggestion fou</suggestion>"));
      assertThat(matches3[1].getSuggestedReplacements().toString(), is("[a suggestion fou, another suggestion bar]"));
    }
   
    @Test
    public void testMatchWithMark() throws IOException {
      JLanguageTool lt = new JLanguageTool(TestTools.getDemoLanguage());
      Rule rule = lt.getPatternRulesByIdAndSubId("REGEX_PATTERN_RULE_DEMO_MARK_1", "1").get(0);
  
      RuleMatch[] matches2 = rule.match(lt.getAnalyzedSentence("This is foo bar"));
      assertThat(matches2.length, is(1));
      assertThat(matches2[0].getFromPos(), is(8));
      assertThat(matches2[0].getToPos(), is(11));
   }
  }