BinaryDictionaryTests uses ver4 dictionary, too.
Bug: 11073222 Change-Id: Ib6a6cca7f5835f18405c5e81a1afa9b5bb931aa6main
Keisuke Kuroyanagi
parent
007672f285
commit
e74b01191f
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@ -48,24 +48,60 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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super.tearDown();
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}
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private File createEmptyDictionaryAndGetFile(final String filename) throws IOException {
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final File file = File.createTempFile(filename, TEST_DICT_FILE_EXTENSION,
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private File createEmptyDictionaryAndGetFile(final String dictId,
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final int formatVersion) throws IOException {
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if (formatVersion == 3) {
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return createEmptyVer3DictionaryAndGetFile(dictId);
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} else if (formatVersion == 4) {
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return createEmptyVer4DictionaryAndGetFile(dictId);
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} else {
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throw new IOException("Dictionary format version " + formatVersion
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+ " is not supported.");
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}
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}
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private File createEmptyVer4DictionaryAndGetFile(final String dictId) throws IOException {
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final File file = File.createTempFile(dictId, TEST_DICT_FILE_EXTENSION,
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getContext().getCacheDir());
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file.delete();
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file.mkdir();
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Map<String, String> attributeMap = new HashMap<String, String>();
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attributeMap.put(FormatSpec.FileHeader.SUPPORTS_DYNAMIC_UPDATE_ATTRIBUTE,
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FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
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if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
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3 /* dictVersion */, attributeMap)) {
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4 /* dictVersion */, attributeMap)) {
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return new File(file, FormatSpec.TRIE_FILE_EXTENSION);
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} else {
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throw new IOException("Empty dictionary " + file.getAbsolutePath() + " "
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+ FormatSpec.TRIE_FILE_EXTENSION + " cannot be created.");
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}
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}
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private File createEmptyVer3DictionaryAndGetFile(final String dictId) throws IOException {
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final File file = File.createTempFile(dictId, TEST_DICT_FILE_EXTENSION,
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getContext().getCacheDir());
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file.delete();
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Map<String, String> attributeMap = new HashMap<String, String>();
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attributeMap.put(FormatSpec.FileHeader.SUPPORTS_DYNAMIC_UPDATE_ATTRIBUTE,
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FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
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if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(), 3 /* dictVersion */,
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attributeMap)) {
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return file;
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} else {
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throw new IOException("Empty dictionary cannot be created.");
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throw new IOException(
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"Empty dictionary " + file.getAbsolutePath() + " cannot be created.");
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}
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}
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public void testIsValidDictionary() {
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testIsValidDictionary(3 /* formatVersion */);
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testIsValidDictionary(4 /* formatVersion */);
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}
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private void testIsValidDictionary(final int formatVersion) {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -87,9 +123,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testAddUnigramWord() {
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testAddUnigramWord(3 /* formatVersion */);
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testAddUnigramWord(4 /* formatVersion */);
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}
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private void testAddUnigramWord(final int formatVersion) {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -125,13 +166,18 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testRandomlyAddUnigramWord() {
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testRandomlyAddUnigramWord(3 /* formatVersion */);
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testRandomlyAddUnigramWord(4 /* formatVersion */);
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}
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private void testRandomlyAddUnigramWord(final int formatVersion) {
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final int wordCount = 1000;
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final int codePointSetSize = 50;
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final long seed = System.currentTimeMillis();
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -157,9 +203,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testAddBigramWords() {
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testAddBigramWords(3 /* formatVersion */);
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testAddBigramWords(4 /* formatVersion */);
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}
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private void testAddBigramWords(final int formatVersion) {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -221,6 +272,11 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testRandomlyAddBigramWords() {
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testRandomlyAddBigramWords(3 /* formatVersion */);
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testRandomlyAddBigramWords(4 /* formatVersion */);
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}
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private void testRandomlyAddBigramWords(final int formatVersion) {
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final int wordCount = 100;
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final int bigramCount = 1000;
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final int codePointSetSize = 50;
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@ -229,7 +285,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -278,9 +334,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testRemoveBigramWords() {
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testRemoveBigramWords(3 /* formatVersion */);
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testRemoveBigramWords(4 /* formatVersion */);
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}
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private void testRemoveBigramWords(final int formatVersion) {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -324,9 +385,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testFlushDictionary() {
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testFlushDictionary(3 /* formatVersion */);
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testFlushDictionary(4 /* formatVersion */);
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}
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private void testFlushDictionary(final int formatVersion) {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -372,9 +438,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testFlushWithGCDictionary() {
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testFlushWithGCDictionary(3 /* formatVersion */);
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testFlushWithGCDictionary(4 /* formatVersion */);
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}
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private void testFlushWithGCDictionary(final int formatVersion) {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -415,8 +486,13 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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dictFile.delete();
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}
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// TODO: Evaluate performance of GC
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public void testAddBigramWordsAndFlashWithGC() {
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testAddBigramWordsAndFlashWithGC(3 /* formatVersion */);
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testAddBigramWordsAndFlashWithGC(4 /* formatVersion */);
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}
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// TODO: Evaluate performance of GC
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private void testAddBigramWordsAndFlashWithGC(final int formatVersion) {
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final int wordCount = 100;
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final int bigramCount = 1000;
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final int codePointSetSize = 30;
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@ -425,7 +501,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -481,6 +557,11 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testRandomOperetionsAndFlashWithGC() {
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testRandomOperetionsAndFlashWithGC(3 /* formatVersion */);
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testRandomOperetionsAndFlashWithGC(4 /* formatVersion */);
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}
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private void testRandomOperetionsAndFlashWithGC(final int formatVersion) {
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final int flashWithGCIterationCount = 50;
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final int operationCountInEachIteration = 200;
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final int initialUnigramCount = 100;
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@ -494,7 +575,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -588,6 +669,11 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testAddManyUnigramsAndFlushWithGC() {
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testAddManyUnigramsAndFlushWithGC(3 /* formatVersion */);
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testAddManyUnigramsAndFlushWithGC(4 /* formatVersion */);
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}
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private void testAddManyUnigramsAndFlushWithGC(final int formatVersion) {
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final int flashWithGCIterationCount = 3;
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final int codePointSetSize = 50;
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@ -596,7 +682,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -632,6 +718,11 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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}
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public void testUnigramAndBigramCount() {
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testUnigramAndBigramCount(3 /* formatVersion */);
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testUnigramAndBigramCount(4 /* formatVersion */);
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}
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private void testUnigramAndBigramCount(final int formatVersion) {
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final int flashWithGCIterationCount = 10;
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final int codePointSetSize = 50;
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final int unigramCountPerIteration = 1000;
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@ -641,7 +732,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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@ -1,342 +0,0 @@
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/*
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* Copyright (C) 2013 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;
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import android.test.AndroidTestCase;
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import android.test.suitebuilder.annotation.LargeTest;
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import com.android.inputmethod.latin.makedict.BinaryDictEncoderUtils;
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import com.android.inputmethod.latin.makedict.FormatSpec;
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import java.io.File;
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import java.io.IOException;
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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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// TODO: Add a test to evaluate the speed of operations of Ver4 dictionary.
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@LargeTest
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public class Ver4BinaryDictionaryTests extends AndroidTestCase {
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private static final String TEST_LOCALE = "test";
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private static final String TEST_DICT_FILE_EXTENSION = ".testDict";
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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}
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@Override
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protected void tearDown() throws Exception {
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super.tearDown();
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}
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// Note that dictVersion is different from dictionary format version and it never affects the
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// dictionary format.
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// TODO: Rename dictVersion to understandable name such as dictRevision.
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private File createEmptyDictionaryAndGetTrieFile(final String dictVersion) throws IOException {
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final File file = File.createTempFile(dictVersion, TEST_DICT_FILE_EXTENSION,
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getContext().getCacheDir());
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file.delete();
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file.mkdir();
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Map<String, String> attributeMap = new HashMap<String, String>();
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attributeMap.put(FormatSpec.FileHeader.SUPPORTS_DYNAMIC_UPDATE_ATTRIBUTE,
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FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
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if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
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4 /* dictVersion */, attributeMap)) {
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return new File(file, FormatSpec.TRIE_FILE_EXTENSION);
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} else {
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throw new IOException("Empty dictionary " + file.getAbsolutePath() + " "
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+ FormatSpec.TRIE_FILE_EXTENSION + " cannot be created.");
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}
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}
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public void testIsValidDictionary() {
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final String dictVersion = Long.toString(System.currentTimeMillis());
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File trieFile = null;
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try {
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trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
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0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
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Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
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assertTrue(binaryDictionary.isValidDictionary());
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}
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// TODO: Add large tests.
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public void testReadProbability() {
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final String dictVersion = Long.toString(System.currentTimeMillis());
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File trieFile = null;
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try {
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trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
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0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
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Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
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final int frequency = 100;
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binaryDictionary.addUnigramWord("a", frequency);
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binaryDictionary.addUnigramWord("aaa", frequency);
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binaryDictionary.addUnigramWord("ab", frequency);
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assertEquals(frequency, binaryDictionary.getFrequency("a"));
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assertEquals(frequency, binaryDictionary.getFrequency("aaa"));
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assertEquals(frequency, binaryDictionary.getFrequency("ab"));
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}
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public static int getCalculatedBigramProbabiliy(final BinaryDictionary binaryDictionary,
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final int unigramFrequency, final int bigramFrequency) {
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final int bigramFrequencyDiff = BinaryDictEncoderUtils.getBigramFrequencyDiff(
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unigramFrequency, bigramFrequency);
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return binaryDictionary.calculateProbability(unigramFrequency, bigramFrequencyDiff);
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}
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// TODO: Add large tests.
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public void testReadBigrams() {
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final String dictVersion = Long.toString(System.currentTimeMillis());
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File trieFile = null;
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try {
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trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
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0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
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Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
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final int unigramFrequency = 1;
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final int bigramFrequency0 = 10;
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final int bigramFrequency1 = 1;
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final int bigramFrequency2 = 15;
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binaryDictionary.addUnigramWord("a", unigramFrequency);
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binaryDictionary.addUnigramWord("aaa", unigramFrequency);
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binaryDictionary.addUnigramWord("ab", unigramFrequency);
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binaryDictionary.addBigramWords("a", "aaa", bigramFrequency0);
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binaryDictionary.addBigramWords("a", "ab", bigramFrequency1);
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binaryDictionary.addBigramWords("aaa", "ab", bigramFrequency2);
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assertEquals(binaryDictionary.calculateProbability(unigramFrequency,
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bigramFrequency0), binaryDictionary.getBigramProbability("a", "aaa"));
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assertEquals(binaryDictionary.calculateProbability(unigramFrequency,
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bigramFrequency1), binaryDictionary.getBigramProbability("a", "ab"));
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assertEquals(binaryDictionary.calculateProbability(unigramFrequency,
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bigramFrequency2), binaryDictionary.getBigramProbability("aaa", "ab"));
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assertFalse(binaryDictionary.isValidBigram("aaa", "a"));
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assertFalse(binaryDictionary.isValidBigram("ab", "a"));
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assertFalse(binaryDictionary.isValidBigram("ab", "aaa"));
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}
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// TODO: Add large tests.
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public void testWriteUnigrams() {
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final String dictVersion = Long.toString(System.currentTimeMillis());
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File trieFile = null;
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try {
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trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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}
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final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
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0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
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Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
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final int probability = 100;
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binaryDictionary.addUnigramWord("aaa", probability);
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binaryDictionary.addUnigramWord("abc", probability);
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binaryDictionary.addUnigramWord("bcd", probability);
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binaryDictionary.addUnigramWord("x", probability);
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binaryDictionary.addUnigramWord("y", probability);
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assertEquals(probability, binaryDictionary.getFrequency("aaa"));
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assertEquals(probability, binaryDictionary.getFrequency("abc"));
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assertEquals(probability, binaryDictionary.getFrequency("bcd"));
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||||
assertEquals(probability, binaryDictionary.getFrequency("x"));
|
||||
assertEquals(probability, binaryDictionary.getFrequency("y"));
|
||||
}
|
||||
|
||||
public void testWriteBigrams() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int unigramProbability = 100;
|
||||
final int bigramProbability = 10;
|
||||
binaryDictionary.addUnigramWord("aaa", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("abb", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("bcc", unigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "bcc", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "aaa", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "bcc", bigramProbability);
|
||||
|
||||
final int probability = binaryDictionary.calculateProbability(unigramProbability,
|
||||
bigramProbability);
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "abb"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "bcc"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("abb", "aaa"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("abb", "bcc"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "abb"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "bcc"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("abb", "aaa"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("abb", "bcc"));
|
||||
}
|
||||
|
||||
public void testRemoveBigramWords() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int unigramProbability = 100;
|
||||
final int bigramProbability = 10;
|
||||
binaryDictionary.addUnigramWord("aaa", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("abb", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("bcc", unigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "bcc", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "aaa", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "bcc", bigramProbability);
|
||||
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "abb"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "bcc"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("abb", "aaa"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("abb", "bcc"));
|
||||
|
||||
binaryDictionary.removeBigramWords("aaa", "abb");
|
||||
assertEquals(false, binaryDictionary.isValidBigram("aaa", "abb"));
|
||||
binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "abb"));
|
||||
|
||||
binaryDictionary.removeBigramWords("aaa", "bcc");
|
||||
assertEquals(false, binaryDictionary.isValidBigram("aaa", "bcc"));
|
||||
binaryDictionary.removeBigramWords("abb", "aaa");
|
||||
assertEquals(false, binaryDictionary.isValidBigram("abb", "aaa"));
|
||||
binaryDictionary.removeBigramWords("abb", "bcc");
|
||||
assertEquals(false, binaryDictionary.isValidBigram("abb", "bcc"));
|
||||
|
||||
binaryDictionary.removeBigramWords("aaa", "abb");
|
||||
// Test remove non-existing bigram operation.
|
||||
binaryDictionary.removeBigramWords("aaa", "abb");
|
||||
binaryDictionary.removeBigramWords("bcc", "aaa");
|
||||
}
|
||||
|
||||
public void testFlushDictionary() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int probability = 100;
|
||||
binaryDictionary.addUnigramWord("aaa", probability);
|
||||
binaryDictionary.addUnigramWord("abcd", probability);
|
||||
// Close without flushing.
|
||||
binaryDictionary.close();
|
||||
|
||||
binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
assertEquals(Dictionary.NOT_A_PROBABILITY, binaryDictionary.getFrequency("aaa"));
|
||||
assertEquals(Dictionary.NOT_A_PROBABILITY, binaryDictionary.getFrequency("abcd"));
|
||||
|
||||
binaryDictionary.addUnigramWord("aaa", probability);
|
||||
binaryDictionary.addUnigramWord("abcd", probability);
|
||||
binaryDictionary.flush();
|
||||
binaryDictionary.close();
|
||||
|
||||
binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
assertEquals(probability, binaryDictionary.getFrequency("aaa"));
|
||||
assertEquals(probability, binaryDictionary.getFrequency("abcd"));
|
||||
binaryDictionary.addUnigramWord("bcde", probability);
|
||||
binaryDictionary.flush();
|
||||
binaryDictionary.close();
|
||||
|
||||
binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
assertEquals(probability, binaryDictionary.getFrequency("bcde"));
|
||||
binaryDictionary.close();
|
||||
}
|
||||
|
||||
public void testFlushWithGCDictionary() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int unigramProbability = 100;
|
||||
final int bigramProbability = 10;
|
||||
binaryDictionary.addUnigramWord("aaa", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("abb", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("bcc", unigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "bcc", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "aaa", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "bcc", bigramProbability);
|
||||
binaryDictionary.flushWithGC();
|
||||
binaryDictionary.close();
|
||||
|
||||
binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
final int probability = binaryDictionary.calculateProbability(unigramProbability,
|
||||
bigramProbability);
|
||||
assertEquals(unigramProbability, binaryDictionary.getFrequency("aaa"));
|
||||
assertEquals(unigramProbability, binaryDictionary.getFrequency("abb"));
|
||||
assertEquals(unigramProbability, binaryDictionary.getFrequency("bcc"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "abb"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "bcc"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("abb", "aaa"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("abb", "bcc"));
|
||||
assertEquals(false, binaryDictionary.isValidBigram("bcc", "aaa"));
|
||||
assertEquals(false, binaryDictionary.isValidBigram("bcc", "bbc"));
|
||||
assertEquals(false, binaryDictionary.isValidBigram("aaa", "aaa"));
|
||||
binaryDictionary.flushWithGC();
|
||||
binaryDictionary.close();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue