Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/5068#discussion_r155489738 --- Diff: flink-connectors/flink-connector-kafka-base/src/test/java/org/apache/flink/streaming/connectors/kafka/KafkaTableSinkTestBase.java --- @@ -54,6 +57,7 @@ @Test public void testKafkaTableSink() throws Exception { DataStream dataStream = mock(DataStream.class); + when(dataStream.addSink(any(SinkFunction.class))).thenReturn(mock(DataStreamSink.class)); --- End diff -- Why do we need this change? Does it fix the test? It does not add an assertion to the test.
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