[GitHub] spark pull request #18778: [SPARK-21578][CORE] Add JavaSparkContextSuite

[srowen <gi...@git.apache.org>]

Github user srowen commented on a diff in the pull request:

    https://github.com/apache/spark/pull/18778#discussion_r130320047
  
    --- Diff: core/src/test/java/test/org/apache/spark/JavaSparkContextSuite.java ---
    @@ -0,0 +1,62 @@
    +/*
    + * 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 test.org.apache.spark;
    +
    +import java.io.*;
    +
    +import scala.collection.immutable.List;
    +import scala.collection.immutable.List$;
    +import scala.collection.immutable.Map;
    +import scala.collection.immutable.Map$;
    +
    +import org.junit.Test;
    +
    +import org.apache.spark.api.java.*;
    +import org.apache.spark.*;
    +
    +/**
    + * Java apps can uses both Java-friendly JavaSparkContext and Scala SparkContext.
    + */
    +public class JavaSparkContextSuite implements Serializable {
    +
    +  @Test
    +  public void javaSparkContext() {
    +    String[] jars = new String[] {};
    +    java.util.Map<String, String> environment = new java.util.HashMap<>();
    --- End diff --
    
    Nit: just import these classes as usual?


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