/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 hivemall.utils.codec;

import hivemall.utils.codec.Base91;
import hivemall.utils.io.IOUtils;

import java.io.IOException;
import java.io.UnsupportedEncodingException;

import org.junit.Assert;
import org.junit.Test;

public class Base91Test {

    @Test
    public void testSimpleEncodeDecode() throws UnsupportedEncodingException {
        byte[] expected1 = "This is a test".getBytes();
        byte[] encoded1 = Base91.encode(expected1);
        String actualString1 = new String(encoded1, "UTF-8");
        Assert.assertEquals("nX,;/WRT%yxth90oZB", actualString1);
        byte[] actual1 = Base91.decode(encoded1);
        Assert.assertArrayEquals(expected1, actual1);
        byte[] expected2 = "".getBytes();
        byte[] actual2 = Base91.decode(Base91.encode(expected2));
        Assert.assertArrayEquals(expected2, actual2);
    }

    @Test
    public void testLongEncodeDecode() throws IOException {
        byte[] expected1 = IOUtils.toString(
            Base91Test.class.getResourceAsStream("Base91Test.class")).getBytes();
        Assert.assertTrue(expected1.length > 1000);
        byte[] actual1 = Base91.decode(Base91.encode(expected1));
        Assert.assertArrayEquals(expected1, actual1);
    }

}