L2SS-412: Migrate integration tests to asyncua and asynctest

devices/integration_test/base.py

@@ -8,6 +8,7 @@
 # See LICENSE.txt for more info.
 
 import unittest
+import asynctest
 import testscenarios
 
 
@@ -23,3 +24,9 @@ class IntegrationTestCase(BaseIntegrationTestCase):
 
     def setUp(self):
         super().setUp()
+
+class IntegrationAsyncTestCase(testscenarios.WithScenarios, asynctest.TestCase):
+    """Integration test case base class for all asyncio unit tests."""
+
+    def setUp(self):
+        super().setUp()