- fixed two unit tests that failed on fast Windows machines

doc/CHANGES.rst

@@ -11,6 +11,8 @@ http://docs.zope.org/zope2/releases/.
 Bugs Fixed
 ++++++++++
 
+- Fixed two unit tests that failed on fast Windows machines.
+
 - Fixed ``testZODBCompat`` tests in ZopeTestCase to match modern ZODB
   semantics.
 

src/OFS/tests/testHistory.py

@@ -4,11 +4,11 @@ Zope2.startup()
 
 import os
 import shutil
+import time
 import transaction
 import tempfile
 import ZODB
 
-
 from OFS.Application import Application
 from OFS.History import Historical
 from OFS.SimpleItem import SimpleItem
@@ -42,10 +42,12 @@ class HistoryTests(unittest.TestCase):
         t.description = None
         t.note('Change 1')
         t.commit()
+        time.sleep(0.02) # wait at least one Windows clock tick
         hi.title = 'Second title'
         t = transaction.get()
         t.note('Change 2')
         t.commit()
+        time.sleep(0.02) # wait at least one Windows clock tick
         hi.title = 'Third title'
         t = transaction.get()
         t.note('Change 3')

src/Products/ZCatalog/tests/test_plan.py

@@ -255,6 +255,7 @@ class TestCatalogPlan(cleanup.CleanUp, unittest.TestCase):
         plan.stop_split('index1')
         plan.start_split('sort_on')
         plan.stop_split('sort_on')
+        time.sleep(0.02) # wait at least one Windows clock tick
         plan.stop()
 
         self.assert_(plan.duration > 0)