jenkins-bot has submitted this change and it was merged.

Change subject: [IMPROV] Thread tests: Simplified intersections
......................................................................


[IMPROV] Thread tests: Simplified intersections

Instead of using itertools.product it is using sets and their
'intersection' method.

Change-Id: I162573d122e09aba2b3dd0f2a12f78fb2b3018bf
---
M tests/thread_tests.py
1 file changed, 2 insertions(+), 12 deletions(-)

Approvals:
  John Vandenberg: Looks good to me, approved
  Mpaa: Looks good to me, but someone else must approve
  jenkins-bot: Verified



diff --git a/tests/thread_tests.py b/tests/thread_tests.py
index 3222a8f..79a67a4 100644
--- a/tests/thread_tests.py
+++ b/tests/thread_tests.py
@@ -7,12 +7,6 @@
 #
 __version__ = '$Id$'
 
-import itertools
-import sys
-
-if sys.version_info[0] == 2:
-    from future_builtins import filter
-
 from tests.aspects import unittest, TestCase
 from pywikibot.tools import ThreadedGenerator, intersect_generators
 
@@ -50,17 +44,13 @@
         # first otherwise the generator is empty the second time.
         datasets = [list(gen) for gen in gens]
 
-        itertools_result = set(
-            [item[0] for item in filter(
-                lambda lst: all([x == lst[0] for x in lst]),
-                itertools.product(*datasets))
-             ])
+        set_result = set(datasets[0]).intersection(*datasets[1:])
 
         result = list(intersect_generators(datasets))
 
         self.assertEqual(len(set(result)), len(result))
 
-        self.assertCountEqual(result, itertools_result)
+        self.assertCountEqual(result, set_result)
 
 
 class BasicGeneratorIntersectTestCase(GeneratorIntersectTestCase):

-- 
To view, visit https://gerrit.wikimedia.org/r/185185
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Gerrit-MessageType: merged
Gerrit-Change-Id: I162573d122e09aba2b3dd0f2a12f78fb2b3018bf
Gerrit-PatchSet: 2
Gerrit-Project: pywikibot/core
Gerrit-Branch: master
Gerrit-Owner: XZise <[email protected]>
Gerrit-Reviewer: John Vandenberg <[email protected]>
Gerrit-Reviewer: Ladsgroup <[email protected]>
Gerrit-Reviewer: Merlijn van Deen <[email protected]>
Gerrit-Reviewer: Mpaa <[email protected]>
Gerrit-Reviewer: XZise <[email protected]>
Gerrit-Reviewer: jenkins-bot <>

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