@Test
public void testSetWorkPath() {

  final DistCpOptions.Builder builder = new DistCpOptions.Builder(
      Collections.singletonList(new Path("hdfs://localhost:8020/source")),
      new Path("hdfs://localhost:8020/target/"));
  Assert.assertNull(builder.build().getAtomicWorkPath());
  builder.withAtomicCommit(true);
  Assert.assertNull(builder.build().getAtomicWorkPath());
  final Path workPath = new Path("hdfs://localhost:8020/work");
  builder.withAtomicWorkPath(workPath);
  Assert.assertEquals(workPath, builder.build().getAtomicWorkPath());
}