[config/config_mgmt.py]: Fix typo and enable test for tablesWithOutYang() (sonic-net#1012)

Fix typo and enable test for tablesWithOutYang()

Signed-off-by: Praveen Chaudhary [email protected]

Author: Praveen Chaudhary

config/config_mgmt.py

@@ -83,7 +83,7 @@ def __init__(self, source="configDB", debug=False, allowTablesWithoutYang=True):
     def __del__(self):
         pass
 
-    def tablesWithoutYang(self):
+    def tablesWithOutYang(self):
         '''
         Return tables loaded in config for which YANG model does not exist.
 

sonic-utilities-tests/config_mgmt_test.py

@@ -32,7 +32,7 @@ def test_table_without_yang(self):
         self.updateConfig(curConfig, unknown)
         self.writeJson(curConfig, config_mgmt.CONFIG_DB_JSON_FILE)
         cm = config_mgmt.ConfigMgmt(source=config_mgmt.CONFIG_DB_JSON_FILE)
-        #assert "unknown_table" in cm.tablesWithoutYang()
+        assert "unknown_table" in cm.tablesWithOutYang()
         return
 
     def test_search_keys(self):