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https://issues.apache.org/jira/browse/BEAM-1872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16269686#comment-16269686
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ASF GitHub Bot commented on BEAM-1872:
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udim commented on a change in pull request #4040: [BEAM-1872] Add
IdentityWindowFn for use in Reshuffle
URL: https://github.com/apache/beam/pull/4040#discussion_r153653667
##########
File path: sdks/python/apache_beam/testing/util.py
##########
@@ -80,9 +125,11 @@ def assert_that(actual, matcher, label='assert_that'):
Args:
actual: A PCollection.
- matcher: A matcher function taking as argument the actual value of a
- materialized PCollection. The matcher validates this actual value against
- expectations and raises BeamAssertException if they are not met.
+ matcher: Two options:
+ 1. A matcher function taking as argument the actual value of a
+ materialized PCollection. The matcher validates this actual value
+ against expectations and raises BeamAssertException if they are not met.
+ 2. An instance of WindowedValueMatcher.
Review comment:
<!--thread_id:cc_151221512_t;
commit:4fa4caa4b4991fe994ce3938f37be975421c6761; resolved:1-->
<!--section:context-quote-->
> **udim** wrote:
> I thought of doing that, but how does assert_that know if matcher accepts
values or TestWindowedValues?
<!--section:body-->
Acknowledged.
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> implement Reshuffle transform in python, make it experimental in Java
> ---------------------------------------------------------------------
>
> Key: BEAM-1872
> URL: https://issues.apache.org/jira/browse/BEAM-1872
> Project: Beam
> Issue Type: Improvement
> Components: sdk-java-core, sdk-py-core
> Reporter: Ahmet Altay
> Assignee: Udi Meiri
> Labels: sdk-consistency
>
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