diff --git a/tests/unit/module_utils/conftest.py b/tests/unit/module_utils/conftest.py
index 8bc13c4d55c..f90055615d1 100644
--- a/tests/unit/module_utils/conftest.py
+++ b/tests/unit/module_utils/conftest.py
@@ -7,10 +7,12 @@
 import json
 import sys
 from io import BytesIO
+import warnings
 
 import pytest
 
 import ansible.module_utils.basic
+import ansible.module_utils.common
 from ansible.module_utils.six import PY3, string_types
 from ansible.module_utils._text import to_bytes
 from ansible.module_utils.common._collections_compat import MutableMapping
@@ -23,6 +25,13 @@ def stdin(mocker, request):
     old_argv = sys.argv
     sys.argv = ['ansible_unittest']
 
+    for var in ["_global_warnings", "_global_deprecations"]:
+        if hasattr(ansible.module_utils.common.warnings, var):
+            setattr(ansible.module_utils.common.warnings, var, [])
+        else:
+            # No need to reset the value
+            warnings.warn("deprecated")
+
     if isinstance(request.param, string_types):
         args = request.param
     elif isinstance(request.param, MutableMapping):
diff --git a/tests/unit/module_utils/core/ansible_aws_module/test_minimal_versions.py b/tests/unit/module_utils/core/ansible_aws_module/test_minimal_versions.py
index 92373392271..8a1b07b39a9 100644
--- a/tests/unit/module_utils/core/ansible_aws_module/test_minimal_versions.py
+++ b/tests/unit/module_utils/core/ansible_aws_module/test_minimal_versions.py
@@ -10,6 +10,7 @@
 import botocore
 import boto3
 import json
+import warnings
 
 from ansible_collections.amazon.aws.plugins.module_utils.core import AnsibleAWSModule
 from pprint import pprint
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 00000000000..04a0e5bf7d1
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,20 @@
+[tox]
+skipsdist=True
+envlist = clean,ansible{2.12,2.13}-py{38,39,310}-{with_constraints,without_constraints}
+
+[testenv]
+deps =
+  pytest
+  pytest-cov
+  ansible2.12: ansible-core>2.12,<2.13
+  ansible2.13: ansible-core>2.13,<2.14
+  !ansible2.12-!ansible2.13: ansible-core
+  pytest-ansible-units
+  -rtest-requirements.txt
+  with_constraints: -rtests/unit/constraints.txt
+commands = pytest --cov-report html --cov plugins {posargs:tests/}
+
+[testenv:clean]
+deps = coverage
+skip_install = true
+commands = coverage erase