LatinIME/tests/src/com/android/inputmethod/latin/ExpandableDictionaryTests.java
Keisuke Kuroyanagi 6e04d65932 Make DynamicPred...Base extend ExpandableBinaryDictionary.
Bug: 6669677
Change-Id: I06afad35d3eb73510c34d10cd4116f5bcf934f7c
2013-08-26 18:50:22 +09:00

55 lines
1.9 KiB
Java

/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.inputmethod.latin;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
/**
* Unit test for ExpandableDictionary
*/
@SmallTest
public class ExpandableDictionaryTests extends AndroidTestCase {
private final static int UNIGRAM_FREQ = 50;
public void testAddWordAndGetWordFrequency() {
final ExpandableDictionary dict = new ExpandableDictionary(Dictionary.TYPE_USER);
// Add words
dict.addWord("abcde", "abcde", UNIGRAM_FREQ);
dict.addWord("abcef", null, UNIGRAM_FREQ + 1);
// Check words
assertFalse(dict.isValidWord("abcde"));
assertEquals(UNIGRAM_FREQ, dict.getWordFrequency("abcde"));
assertTrue(dict.isValidWord("abcef"));
assertEquals(UNIGRAM_FREQ+1, dict.getWordFrequency("abcef"));
dict.addWord("abc", null, UNIGRAM_FREQ + 2);
assertTrue(dict.isValidWord("abc"));
assertEquals(UNIGRAM_FREQ + 2, dict.getWordFrequency("abc"));
// Add existing word with lower frequency
dict.addWord("abc", null, UNIGRAM_FREQ);
assertEquals(UNIGRAM_FREQ + 2, dict.getWordFrequency("abc"));
// Add existing word with higher frequency
dict.addWord("abc", null, UNIGRAM_FREQ + 3);
assertEquals(UNIGRAM_FREQ + 3, dict.getWordFrequency("abc"));
}
}