message: Add additional test case of unsupported ZLIB column probing
diff: @@ -239,7 +239,6 @@ class MakeCsvDatasetTest(test_base.DatasetTestBase):
  [10, 11, 12, 13, b"14"], [15, 16, 17, 18, b"19"]]
  label = "col0"
  - for compression_type in ["GZIP"]:
  self._test_dataset(
  inputs,
  expected_output=expected_output,
  @@ -250,7 +249,22 @@ class MakeCsvDatasetTest(test_base.DatasetTestBase):
  shuffle=False,
  header=True,
  column_defaults=record_defaults,
  - compression_type=compression_type,
  + compression_type="GZIP",
  + )
  +
  + with self.assertRaisesRegexp(
  + ValueError, "compression_type .ZLIB. is not supported"):
  + self._test_dataset(
  + inputs,
  + expected_output=expected_output,
  + expected_keys=column_names,
  + label_name=label,
  + batch_size=1,
  + num_epochs=1,
  + shuffle=False,
  + header=True,
  + column_defaults=record_defaults,
  + compression_type="ZLIB",
  )
  def testMakeCSVDataset_withBadInputs(self):
  