Fix flaky test_when_timeout_smaller_second (#5117)

* Fix flaky test_when_timeout_smaller_second * Use absolute tolerance
aio-libs · Oct 24, 2020 · 77f17c7 · 77f17c7
1 parent 2dfdde4
commit 77f17c7
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/CHANGES/5116.bugfix b/CHANGES/5116.bugfix
@@ -0,0 +1 @@
+Fix flaky test_when_timeout_smaller_second
diff --git a/tests/test_helpers.py b/tests/test_helpers.py
@@ -5,7 +5,7 @@
 import platform
 import sys
 import tempfile
-from math import modf
+from math import isclose, modf
 from unittest import mock
 
 import pytest
@@ -337,7 +337,7 @@ def test_when_timeout_smaller_second(loop) -> None:
     handle.close()
 
     assert isinstance(when, float)
-    assert abs(when - timer) < 0.01
+    assert isclose(when - timer, 0, abs_tol=0.001)
 
 
 def test_timeout_handle_cb_exc(loop) -> None: