[jira] [Created] (FLINK-2348) Instable (failing) Tests

[Shang Yuanchun (Jira)]

Matthias J. Sax created FLINK-2348:
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             Summary: Instable (failing) Tests
                 Key: FLINK-2348
                 URL: https://issues.apache.org/jira/browse/FLINK-2348
             Project: Flink
          Issue Type: Bug
          Components: Streaming
            Reporter: Matthias J. Sax


This test is not stable: See: https://travis-ci.org/mjsax/flink/jobs/70396872

```
Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 17.057 sec <<< FAILURE! - in org.apache.flink.streaming.test.exampleJavaPrograms.iteration.IterateExampleITCase
testJobWithoutObjectReuse(org.apache.flink.streaming.test.exampleJavaPrograms.iteration.IterateExampleITCase) Time elapsed: 16.34 sec <<< FAILURE!

java.lang.AssertionError: Different number of lines in expected and obtained result. expected:<18> but was:<0>
  at org.junit.Assert.fail(Assert.java:88)
  at org.junit.Assert.failNotEquals(Assert.java:743)
  at org.junit.Assert.assertEquals(Assert.java:118)
  at org.junit.Assert.assertEquals(Assert.java:555)
at org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:272)
at org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:258)
at org.apache.flink.streaming.test.exampleJavaPrograms.iteration.IterateExampleITCase.postSubmit(IterateExampleITCase.java:38)

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.827 sec - in org.apache.flink.streaming.test.exampleScalaPrograms.join.WindowJoinITCase

Results :

Failed tests:

IterateExampleITCase>StreamingProgramTestBase.testJobWithoutObjectReuse:109->postSubmit:38->TestBaseUtils.compareResultsByLinesInMemory:258->TestBaseUtils.compareResultsByLinesInMemory:272 Different number of lines in expected and obtained result. expected:<18> but was:<0>
```



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