org.apache.flink.graph.asm.dataset.CollectTest.java Source code

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Here is the source code for org.apache.flink.graph.asm.dataset.CollectTest.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 org.apache.flink.graph.asm.dataset;

import org.apache.commons.lang.ArrayUtils;
import org.apache.flink.api.java.DataSet;
import org.apache.flink.api.java.ExecutionEnvironment;
import org.junit.Before;
import org.junit.Test;

import java.util.Arrays;
import java.util.List;

import static org.junit.Assert.assertArrayEquals;

public class CollectTest {

    private ExecutionEnvironment env;

    @Before
    public void setup() throws Exception {
        env = ExecutionEnvironment.createCollectionsEnvironment();
        env.getConfig().enableObjectReuse();
    }

    @Test
    public void testCollect() throws Exception {
        List<Long> list = Arrays.asList(ArrayUtils.toObject(new long[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }));

        DataSet<Long> dataset = env.fromCollection(list);

        List<Long> collected = new Collect<Long>().run(dataset).execute();

        assertArrayEquals(list.toArray(), collected.toArray());
    }
}