code: /* LanguageTool, a natural language style checker 
   * Copyright (C) 2005 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.ro;
  
  import org.junit.Before;
  import org.junit.Test;
  import org.languagetool.JLanguageTool;
  import org.languagetool.TestTools;
  import org.languagetool.language.Romanian;
  import org.languagetool.rules.RuleMatch;
  import org.languagetool.rules.SuggestionWithMessage;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.fail;
  
  /**
   * @author Ionuț Păduraru
   */
  public class SimpleReplaceRuleTest {
  
    private SimpleReplaceRule rule;
    private JLanguageTool lt;
  
    @Before
    public void setUp() throws Exception {
      rule = new SimpleReplaceRule(TestTools.getMessages("ro"));
      lt = new JLanguageTool(new Romanian());
    }
  
    /**
     * Make sure that the suggested word is not the same as the wrong word
     */
    @Test
    public void testInvalidSuggestion()  {
      final List<String> invalidSuggestions = new ArrayList<>();
      final List<Map<String, SuggestionWithMessage>> wrongWords = rule.getWrongWords(false);
      for (Map<String, SuggestionWithMessage> ruleEntry : wrongWords) {
        for (Map.Entry<String,SuggestionWithMessage> entry : ruleEntry.entrySet()) {
          final String fromWord = entry.getKey();
          final String toWord = entry.getValue().getSuggestion();
          if (toWord == null || fromWord.equals(toWord)) {
            invalidSuggestions.add(toWord);
          }
        }
      }
      if (!invalidSuggestions.isEmpty()) {
        fail("Invalid suggestions found for: " + invalidSuggestions);
      }
    }
  
    @Test
    public void testRule() throws IOException {
  
      // correct sentences:
      assertEquals(0, rule.match(lt.getAnalyzedSentence("Paisprezece case.")).length);
  
      // incorrect sentences:
  
      // at the beginning of a sentence (Romanian replace rule is case-sensitive)
      checkSimpleReplaceRule("Patrusprezece case.", "Paisprezece");
      // inside sentence
      checkSimpleReplaceRule("Satul are patrusprezece case.", "paisprezece");
      checkSimpleReplaceRule("Satul are (patrusprezece) case.", "paisprezece");
      checkSimpleReplaceRule("Satul are «patrusprezece» case.", "paisprezece");
  
      checkSimpleReplaceRule("El are șasesprezece ani.", "șaisprezece");
      checkSimpleReplaceRule("El a luptat pentru întâiele cărți.", "întâile");
      checkSimpleReplaceRule("El are cinsprezece cărți.", "cincisprezece");
      checkSimpleReplaceRule("El a fost patruzecioptist.", "pașoptist");
      checkSimpleReplaceRule("M-am adresat întâiei venite.", "întâii");
      checkSimpleReplaceRule("M-am adresat întâielor venite.", "întâilor");
      checkSimpleReplaceRule("A ajuns al douăzecelea.", "douăzecilea");
      checkSimpleReplaceRule("A ajuns al zecilea.", "zecelea");
      checkSimpleReplaceRule("A primit jumate de litru de lapte.", "jumătate");
  
      // multiple words / compounds
      // space-delimited
      checkSimpleReplaceRule("aqua forte", "acvaforte");
      checkSimpleReplaceRule("aqua forte.", "acvaforte");
      checkSimpleReplaceRule("A folosit «aqua forte».", "acvaforte");
      checkSimpleReplaceRule("Aqua forte.", "Acvaforte");
      checkSimpleReplaceRule("este aqua forte", "acvaforte");
      checkSimpleReplaceRule("este aqua forte.", "acvaforte");
      checkSimpleReplaceRule("este Aqua Forte.", "Acvaforte");
      checkSimpleReplaceRule("este AquA Forte.", "Acvaforte");
      checkSimpleReplaceRule("A primit jumate de litru de lapte și este aqua forte.", "jumătate", "acvaforte");
      checkSimpleReplaceRule("du-te vino", "du-te-vino");
      // dash-delimited
      checkSimpleReplaceRule("cou-boi", "cowboy");
      checkSimpleReplaceRule("cow-boy", "cowboy");
      checkSimpleReplaceRule("cau-boi", "cowboy");
      checkSimpleReplaceRule("Cau-boi", "Cowboy");
      checkSimpleReplaceRule("cowboy"); // correct, no replacement
      checkSimpleReplaceRule("Iată un cau-boi", "cowboy");
      checkSimpleReplaceRule("Iată un cau-boi.", "cowboy");
      checkSimpleReplaceRule("Iată un (cau-boi).", "cowboy");
      checkSimpleReplaceRule("văcar=cau-boi", "cowboy");
  
      // multiple suggestions
      checkSimpleReplaceRule("A fost adăogită o altă regulă.", "adăugită/adăugată");
      checkSimpleReplaceRule("A venit adinioarea.", "adineaori/adineauri");
  
      // words with multiple wrong forms
      checkSimpleReplaceRule("A pus axterix.", "asterisc");
      checkSimpleReplaceRule("A pus axterics.", "asterisc");
      checkSimpleReplaceRule("A pus asterics.", "asterisc");
    }
  
    /**
     * Check if a specific replace rule applies.
     *
     * @param sentence the sentence containing the incorrect/misspelled word.
     * @param words the words that are correct (the suggested replacement). Use "/" to separate multiple forms.
     */
    private void checkSimpleReplaceRule(String sentence, String... words)
            throws IOException {
      final RuleMatch[] matches = rule.match(lt.getAnalyzedSentence(sentence));
      assertEquals("Invalid matches.length while checking sentence: "
              + sentence, words.length, matches.length);
      for (int i = 0; i < words.length; i++) {
        final String word = words[i];
        final String[] replacements = word.split("\\/");
        assertEquals("Invalid replacement count wile checking sentence: "
                + sentence, replacements.length, matches[i].getSuggestedReplacements().size());
        for (int j = 0; j < replacements.length; j++) {
          assertEquals("Invalid suggested replacement while checking sentence: "
                  + sentence, replacements[j], matches[i].getSuggestedReplacements().get(j));
        }
      }
    }
  }
  