Added TC

Added TC when AAI is not responding
Issue-ID: INT-600

Change-Id: Ibc2a0608a60a4ae6dff0aac062a2c412c307e659
Signed-off-by: Mariusz Wagner <mariusz.wagner@nokia.com>
diff --git a/test/csit/tests/dcaegen2/prh-testcases/resources/PrhLibrary.py b/test/csit/tests/dcaegen2/prh-testcases/resources/PrhLibrary.py
index 7ecfb8b..2e52d08 100644
--- a/test/csit/tests/dcaegen2/prh-testcases/resources/PrhLibrary.py
+++ b/test/csit/tests/dcaegen2/prh-testcases/resources/PrhLibrary.py
@@ -32,6 +32,11 @@
     def create_pnf_name(json_file):
         return _create_pnf_name(json_file)
 
+    @staticmethod
+    def stop_aai():
+        client = docker.from_env()
+        container = client.containers.get('aai_simulator')
+        container.stop()
 
 def _create_pnf_name(json_file):
     json_to_python = json.loads(json_file)