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Add tests for BinaryDictionary.addUnigramWord(). 

Bug: 10197478
Change-Id: Ie46f360b8c75183b49d42d00fefed4a8531f64a9
main
Keisuke Kuroyanagi 2013-09-10 22:46:10 +09:00
parent b8e857f799
commit 5b51355b9e
1 changed files with 38 additions and 0 deletions
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38
tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
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@ -84,4 +84,42 @@ public class BinaryDictionaryTests extends AndroidTestCase {
binaryDictionary.isValidDictionary());
binaryDictionary.close();
}
public void testAddUnigramWord() {
File dictFile = null;
try {
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
} catch (IOException e) {
fail("IOException while writing an initial dictionary : " + e);
} catch (UnsupportedFormatException e) {
fail("UnsupportedFormatException while writing an initial dictionary : " + e);
}
BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(),
0 /* offset */, dictFile.length(), true /* useFullEditDistance */,
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
final int probability = 100;
binaryDictionary.addUnigramWord("aaa", probability);
// Reallocate and create.
binaryDictionary.addUnigramWord("aab", probability);
// Insert into children.
binaryDictionary.addUnigramWord("aac", probability);
// Make terminal.
binaryDictionary.addUnigramWord("aa", probability);
// Create children.
binaryDictionary.addUnigramWord("aaaa", probability);
// Reallocate and make termianl.
binaryDictionary.addUnigramWord("a", probability);
final int updatedProbability = 200;
// Update.
binaryDictionary.addUnigramWord("aaa", updatedProbability);
assertEquals(probability, binaryDictionary.getFrequency("aab"));
assertEquals(probability, binaryDictionary.getFrequency("aac"));
assertEquals(probability, binaryDictionary.getFrequency("aac"));
assertEquals(probability, binaryDictionary.getFrequency("aaaa"));
assertEquals(probability, binaryDictionary.getFrequency("a"));
assertEquals(updatedProbability, binaryDictionary.getFrequency("aaa"));
}
}