76 lines
3.2 KiB
Java
76 lines
3.2 KiB
Java
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.personalization;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Map;
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import com.android.inputmethod.latin.Dictionary;
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import com.android.inputmethod.latin.DictionaryFacilitator;
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import com.android.inputmethod.latin.ExpandableBinaryDictionary;
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import android.test.AndroidTestCase;
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import android.test.suitebuilder.annotation.LargeTest;
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/**
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* Unit tests for contextual dictionary
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*/
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@LargeTest
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public class ContextualDictionaryTests extends AndroidTestCase {
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private static final String TAG = ContextualDictionaryTests.class.getSimpleName();
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private static final Locale LOCALE_EN_US = new Locale("en", "US");
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private DictionaryFacilitator getDictionaryFacilitator() {
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final ArrayList<String> dictTypes = new ArrayList<>();
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dictTypes.add(Dictionary.TYPE_CONTEXTUAL);
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final DictionaryFacilitator dictionaryFacilitator = new DictionaryFacilitator();
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dictionaryFacilitator.resetDictionariesForTesting(getContext(), LOCALE_EN_US, dictTypes,
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new HashMap<String, File>(), new HashMap<String, Map<String, String>>());
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return dictionaryFacilitator;
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}
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public void testAddPhrase() {
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final DictionaryFacilitator dictionaryFacilitator = getDictionaryFacilitator();
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final String[] phrase = new String[] {"a", "b", "c", "d"};
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final int probability = 100;
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final int bigramProbabilityForWords = 150;
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final int bigramProbabilityForPhrases = 200;
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dictionaryFacilitator.addPhraseToContextualDictionary(
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phrase, probability, bigramProbabilityForWords, bigramProbabilityForPhrases);
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final ExpandableBinaryDictionary contextualDictionary =
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dictionaryFacilitator.getSubDictForTesting(Dictionary.TYPE_CONTEXTUAL);
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contextualDictionary.waitAllTasksForTests();
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// Word
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assertTrue(contextualDictionary.isInDictionary("a"));
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assertTrue(contextualDictionary.isInDictionary("b"));
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assertTrue(contextualDictionary.isInDictionary("c"));
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assertTrue(contextualDictionary.isInDictionary("d"));
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// Phrase
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assertTrue(contextualDictionary.isInDictionary("a b c d"));
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assertTrue(contextualDictionary.isInDictionary("b c d"));
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assertTrue(contextualDictionary.isInDictionary("c d"));
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assertFalse(contextualDictionary.isInDictionary("a b c"));
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assertFalse(contextualDictionary.isInDictionary("abcd"));
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// TODO: Add tests for probability.
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// TODO: Add tests for n-grams.
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}
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}
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