code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2017 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.tagging.sr;
  
  import org.junit.Before;
  import org.languagetool.AnalyzedToken;
  import org.languagetool.AnalyzedTokenReadings;
  import org.languagetool.tokenizers.WordTokenizer;
  
  import java.io.IOException;
  import java.util.Arrays;
  import java.util.List;
  
  import static org.junit.Assert.assertTrue;
  
  /**
   * Root class for SerbianTagger tests.
   * Provides convenient methods to find specific lemma/pos
   *
   * Taken from @link AbstractRomanianTaggerTest
   */
  
  public abstract class AbstractSerbianTaggerTest {
  
    private SerbianTagger tagger;
    private WordTokenizer tokenizer;
  
    @Before
    public void setUp() {
      tagger = createTagger();
      tokenizer = new WordTokenizer();
    }
  
    public SerbianTagger getTagger() {
      return tagger;
    }
  
    public WordTokenizer getTokenizer() {
      return tokenizer;
    }
  
    protected SerbianTagger createTagger() {
      return new SerbianTagger();
    }
  
    /**
     * Verify if <code>inflected</code> contains the specified lemma and pos
     *
     * @param inflected input word, inflected form
     * @param lemma expected lemma
     * @param posTag expected tag for lemma
     */
    protected void assertHasLemmaAndPos(
            final String inflected,
            final String lemma,
            final String posTag) throws IOException {
  
      final List<AnalyzedTokenReadings> tags = tagger.tag(Arrays.asList(inflected));
      final StringBuilder allTags = new StringBuilder();
      boolean found = false;
      for (AnalyzedTokenReadings analyzedTokenReadings : tags) {
        for (AnalyzedToken token : analyzedTokenReadings) {
          final String crtLemma = token.getLemma();
          final String crtPOSTag = token.getPOSTag();
          allTags.append(String.format("[%s/%s]", crtLemma, crtPOSTag));
          found = (lemma == null || lemma.equals(crtLemma))
                  && (posTag == null || posTag.equals(crtPOSTag));
          if  (found) {
            break;
          }
        }
        if ( found) {
          break;
        }
      }
      assertTrue(String.format("Lemma and POS not found for word [%s]! "
                      + "Expected [%s/%s]. Actual: %s", inflected, lemma, posTag,
              allTags.toString()), found);
    }
  }
  