CompletionsStatsTests.java example

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 * the Apache License, Version 2.0 (the "License"); you may
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 *
 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.elasticsearch.index.suggest.stats;

import org.elasticsearch.common.FieldMemoryStats;
import org.elasticsearch.common.FieldMemoryStatsTests;
import org.elasticsearch.common.io.stream.BytesStreamOutput;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.search.suggest.completion.CompletionStats;
import org.elasticsearch.test.ESTestCase;

import java.io.IOException;

public class CompletionsStatsTests extends ESTestCase {

    public void testSerialize() throws IOException {
        FieldMemoryStats map = randomBoolean() ? null : FieldMemoryStatsTests.randomFieldMemoryStats();
        CompletionStats stats = new CompletionStats(randomNonNegativeLong(), map == null ? null :
            map);
        BytesStreamOutput out = new BytesStreamOutput();
        stats.writeTo(out);
        CompletionStats read = new CompletionStats();
        StreamInput input = out.bytes().streamInput();
        read.readFrom(input);
        assertEquals(-1, input.read());
        assertEquals(stats.getSizeInBytes(), read.getSizeInBytes());
        assertEquals(stats.getFields(), read.getFields());
    }
}