| /* |
| * Copyright (C) 2014 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.personalization; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| import com.android.inputmethod.latin.Dictionary; |
| import com.android.inputmethod.latin.DictionaryFacilitator; |
| import com.android.inputmethod.latin.ExpandableBinaryDictionary; |
| |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.LargeTest; |
| |
| /** |
| * Unit tests for contextual dictionary |
| */ |
| @LargeTest |
| public class ContextualDictionaryTests extends AndroidTestCase { |
| private static final String TAG = ContextualDictionaryTests.class.getSimpleName(); |
| |
| private static final Locale LOCALE_EN_US = new Locale("en", "US"); |
| |
| private DictionaryFacilitator getDictionaryFacilitator() { |
| final ArrayList<String> dictTypes = new ArrayList<>(); |
| dictTypes.add(Dictionary.TYPE_CONTEXTUAL); |
| final DictionaryFacilitator dictionaryFacilitator = new DictionaryFacilitator(); |
| dictionaryFacilitator.resetDictionariesForTesting(getContext(), LOCALE_EN_US, dictTypes, |
| new HashMap<String, File>(), new HashMap<String, Map<String, String>>()); |
| return dictionaryFacilitator; |
| } |
| |
| public void testAddPhrase() { |
| final DictionaryFacilitator dictionaryFacilitator = getDictionaryFacilitator(); |
| final String[] phrase = new String[] {"a", "b", "c", "d"}; |
| final int probability = 100; |
| final int bigramProbabilityForWords = 150; |
| final int bigramProbabilityForPhrases = 200; |
| dictionaryFacilitator.addPhraseToContextualDictionary( |
| phrase, probability, bigramProbabilityForWords, bigramProbabilityForPhrases); |
| final ExpandableBinaryDictionary contextualDictionary = |
| dictionaryFacilitator.getSubDictForTesting(Dictionary.TYPE_CONTEXTUAL); |
| contextualDictionary.waitAllTasksForTests(); |
| // Word |
| assertTrue(contextualDictionary.isInDictionary("a")); |
| assertTrue(contextualDictionary.isInDictionary("b")); |
| assertTrue(contextualDictionary.isInDictionary("c")); |
| assertTrue(contextualDictionary.isInDictionary("d")); |
| // Phrase |
| assertTrue(contextualDictionary.isInDictionary("a b c d")); |
| assertTrue(contextualDictionary.isInDictionary("b c d")); |
| assertTrue(contextualDictionary.isInDictionary("c d")); |
| assertFalse(contextualDictionary.isInDictionary("a b c")); |
| assertFalse(contextualDictionary.isInDictionary("abcd")); |
| // TODO: Add tests for probability. |
| // TODO: Add tests for n-grams. |
| } |
| } |