pin pytest-mock to old version

mredolatti · mredolatti · commit 32e100a0ddf6 · 2020-08-25T12:45:57.000-03:00
diff --git a/setup.py b/setup.py
@@ -7,7 +7,7 @@
 TESTS_REQUIRES = [
     'flake8',
     'pytest<=4.6',  # for deprecated python versions: https://docs.pytest.org/en/latest/py27-py34-deprecation.html
-    'pytest-mock',
+    'pytest-mock==3.2.0',
     'coverage',
     'pytest-cov',
     'mock;python_version<"3"'
