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ljacqu / wordeval / 14557657526

20 Apr 2025 08:22AM UTC coverage: 53.324% (+0.4%) from 52.924%
14557657526

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github

ljacqu
Move dictionary test runners to dictionary pkg

268 of 576 branches covered (46.53%)

2 of 2 new or added lines in 1 file covered. (100.0%)

18 existing lines in 2 files now uncovered.

730 of 1369 relevant lines covered (53.32%)

3.09 hits per line

Source File
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36.36
/src/main/java/ch/jalu/wordeval/evaluators/impl/DiacriticHomonyms.java
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package ch.jalu.wordeval.evaluators.impl;
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import ch.jalu.wordeval.dictionary.Word;
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import ch.jalu.wordeval.evaluators.AllWordsEvaluator;
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import ch.jalu.wordeval.evaluators.export.EvaluatorExportUtil;
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import ch.jalu.wordeval.evaluators.result.WordGroupWithKey;
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import ch.jalu.wordeval.util.StreamUtils;
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import com.google.common.collect.HashMultimap;
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import com.google.common.collect.ListMultimap;
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import com.google.common.collect.Multimaps;
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import com.google.common.collect.SetMultimap;
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import lombok.Getter;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Comparator;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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/**
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 * Groups words which only differ in diacritics which are not considered
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 * distinct letters in the language, such as {des, dés, dès} in French or
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 * {schon, schön} in German.
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 */
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public class DiacriticHomonyms implements AllWordsEvaluator {
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  @Getter
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  private final List<WordGroupWithKey> results = new ArrayList<>();
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  @Override
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  public void evaluate(Collection<Word> words) {
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    SetMultimap<String, Word> wordsByNoAccentRep = words.stream()
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        .sorted(Comparator.comparing(w -> Character.isUpperCase(w.getRaw().charAt(0))))
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        .filter(StreamUtils.distinctByKey(Word::getLowercase))
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        .collect(Multimaps.toMultimap(
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            Word::getWithoutAccents,
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            word -> word,
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            HashMultimap::create));
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    Multimaps.asMap(wordsByNoAccentRep).forEach((wordRep, wordsInGroup) -> {
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      if (wordsInGroup.size() > 1) {
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        results.add(new WordGroupWithKey(wordsInGroup, wordRep));
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      }
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    });
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  }
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  @Override
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  public String getId() {
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    return "group.homonymsByDiacritic";
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  }
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  @Override
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  public ListMultimap<Object, Object> getTopResults(int topScores, int maxLimit) {
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    Comparator<WordGroupWithKey> comparator = Comparator.comparingInt((WordGroupWithKey group) -> group.getWords().size())
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        .thenComparing(group -> group.getKey().length())
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        .reversed(); // todo: unit test
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    List<WordGroupWithKey> sortedResult = results.stream()
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        .sorted(comparator)
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        .toList();
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    Set<Integer> uniqueValues = new HashSet<>();
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    ListMultimap<Object, Object> filteredResults = EvaluatorExportUtil.newListMultimap();
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    for (WordGroupWithKey wordGroup : sortedResult) {
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      int score = wordGroup.getWords().size();
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      if (uniqueValues.add(score) && uniqueValues.size() > topScores) {
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        break;
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      }
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      List<String> wordList = wordGroup.getWords().stream()
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          .map(Word::getRaw)
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          .toList();
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      filteredResults.put(score, wordList);
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      if (filteredResults.size() >= maxLimit) {
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        break;
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      }
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    }
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    return filteredResults;
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  }
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}
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