com.google.cloud.dataflow.sdk.io.hdfs.WritableCoderTest.java Source code

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Here is the source code for com.google.cloud.dataflow.sdk.io.hdfs.WritableCoderTest.java

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/*
 * 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.google.cloud.dataflow.sdk.io.hdfs;

import com.google.cloud.dataflow.sdk.testing.CoderProperties;

import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.NullWritable;
import org.junit.Test;

/**
 * Tests for WritableCoder.
 */
public class WritableCoderTest {

    @Test
    public void testIntWritableEncoding() throws Exception {
        IntWritable value = new IntWritable(42);
        WritableCoder<IntWritable> coder = WritableCoder.of(IntWritable.class);

        CoderProperties.coderDecodeEncodeEqual(coder, value);
    }

    @Test
    public void testNullWritableEncoding() throws Exception {
        NullWritable value = NullWritable.get();
        WritableCoder<NullWritable> coder = WritableCoder.of(NullWritable.class);

        CoderProperties.coderDecodeEncodeEqual(coder, value);
    }
}