robertwb commented on a change in pull request #11838:
URL: https://github.com/apache/beam/pull/11838#discussion_r437787906
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File path: sdks/python/apache_beam/testing/test_stream.py
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@@ -291,10 +291,10 @@ def expand(self, pbegin):
assert isinstance(pbegin, pvalue.PBeg
robertwb commented on a change in pull request #11838:
URL: https://github.com/apache/beam/pull/11838#discussion_r437702523
##
File path: sdks/python/apache_beam/testing/test_stream.py
##
@@ -291,10 +291,10 @@ def expand(self, pbegin):
assert isinstance(pbegin, pvalue.PBeg