Update check Policy: REP 1 IN SPB REP 1 IN MSK REP 3

Signed-off-by: Ekaterina Chernitsyna <e.chernitsyna@yadro.com>

pytest_tests/testsuites/container/test_policy.py

@@ -1485,11 +1485,16 @@ class TestPolicy(ClusterTestBase):
         with allure.step(f"Check the object appearance"):
             netmap = parse_netmap_output(get_netmap_snapshot(node=resulting_copies[0], shell=self.shell))
             netmap = self.get_netmap_param(netmap)
+            list_of_location = []
             for node in resulting_copies:
                 node_address = node.get_rpc_endpoint().split(":")[0]
-                assert expected_params["location"][0] == netmap[node_address]["location"] or (
-                    expected_params["location"][1] == netmap[node_address]["location"]
-                ), f"The node is selected from the wrong location. Expected {expected_params} and got {netmap[node_address]}"
+                list_of_location.append(netmap[node_address]["location"])
+
+            assert (
+                expected_params["location"][0] in list_of_location
+                and expected_params["location"][1] in list_of_location
+                and len(resulting_copies) > 2
+            ), f"The node is selected from the wrong location. Expected {expected_params} and got {netmap[node_address]}"
 
             self.check_for_the_uniqueness_of_the_nodes(resulting_copies)