@Test
public void testCloseNotPropagated() throws Exception {
OperatorStateCheckpointOutputStream stream = createStream();
TestMemoryCheckpointOutputStream innerStream =
(TestMemoryCheckpointOutputStream) stream.getDelegate();
stream.close();
Assert.assertFalse(innerStream.isClosed());
innerStream.close();
}
@Test
public void testEmptyOperatorStream() throws Exception {
OperatorStateCheckpointOutputStream stream = createStream();
TestMemoryCheckpointOutputStream innerStream =
(TestMemoryCheckpointOutputStream) stream.getDelegate();
OperatorStateHandle emptyHandle = stream.closeAndGetHandle();
Assert.assertTrue(innerStream.isClosed());
Assert.assertEquals(0, stream.getNumberOfPartitions());
Assert.assertEquals(null, emptyHandle);
}
