[airos] added test for dns servers list

Author: edoput

tests/airos/test_resolv.py

@@ -44,3 +44,26 @@ def test_no_dns_server(self):
         ]
 
         self.assertEqualConfig(o.intermediate_data['resolv'], expected)
+
+    def test_dns_server(self):
+        o = self.backend({
+            "dns_servers": [
+                "192.168.1.1"
+            ],
+        })
+        o.to_intermediate()
+        expected = [
+            {
+                'host.1.name': 'airos',
+                'host.1.status': 'enabled',
+            },
+            {
+                'nameserver.1.ip': '192.168.1.1',
+                'nameserver.1.status': 'enabled'
+            },
+            {
+                'status': 'enabled',
+            },
+        ]
+
+        self.assertEqualConfig(o.intermediate_data['resolv'], expected)