Merge "Add an unit test for CharEncoding."

import android.util.Log;

import android.util.SparseArray;

import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.CharEncoding;

import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;

import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;

import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;

import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;

import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;

import com.android.inputmethod.latin.utils.ByteArrayDictBuffer;

import com.android.inputmethod.latin.utils.CollectionUtils;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashMap;

import java.util.HashSet;

import java.util.List;

                "star with shortcuts"));

    }

    // Unit test for CharEncoding.readString and CharEncoding.writeString.

    public void testCharEncoding() {

        // the max length of a word in sWords is less than 50.

        // See generateWords.

        final byte[] buffer = new byte[50 * 3];

        final DictBuffer dictBuffer = new ByteArrayDictBuffer(buffer);

        for (final String word : sWords) {

            Log.d("testReadAndWriteString", "write : " + word);

            Arrays.fill(buffer, (byte)0);

            CharEncoding.writeString(buffer, 0, word);

            dictBuffer.position(0);

            final String str = CharEncoding.readString(dictBuffer);

            assertEquals(word, str);

        }

    }

    public void testReadAndWriteWithByteBuffer() {

        final List<String> results = CollectionUtils.newArrayList();