com.spotify.echoprintserver.InvertedIndexBlockMakerTest.java Source code

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/*
 * Copyright (c) 2016 Spotify AB.
 *
 * 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 com.spotify.echoprintserver;

import com.spotify.echoprintserver.nativelib.IndexCreationException;
import org.apache.commons.io.IOUtils;
import org.junit.Assert;
import org.junit.Test;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

public class InvertedIndexBlockMakerTest {

    @Test
    public void testInvertedIndexCreation() throws IOException, IndexCreationException {

        List<Integer[]> codes = new TestUtils().test100EchoprintCodes();
        byte[] invertedIndex = InvertedIndexBlockMaker.fromCodeSequences(codes);

        InputStream referenceInvertedIndexStream = this.getClass().getResourceAsStream("/inverted_index.bin");
        byte[] referenceInvertedIndex = IOUtils.toByteArray(referenceInvertedIndexStream);

        Assert.assertArrayEquals(referenceInvertedIndex, invertedIndex);

    }
}