Fix issue with replaced (#69477)

Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com>

Add changelog

changelogs/fragments/nxos_l2_interfaces_replaced.yaml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - Fix issue with nxos_l2_interfaces where replaced doesn't remove superfluous config (https://github.com/ansible-collections/cisco.nxos/pull/55)

lib/ansible/module_utils/network/nxos/config/l2_interfaces/l2_interfaces.py

@@ -161,7 +161,7 @@ class L2_interfaces(ConfigBase):
                 del diff[k]
         replaced_commands = self.del_attribs(diff)
 
-        if merged_commands:
+        if merged_commands or replaced_commands:
             cmds = set(replaced_commands).intersection(set(merged_commands))
             for cmd in cmds:
                 merged_commands.remove(cmd)

test/integration/targets/nxos_l2_interfaces/tests/cli/replaced.yaml

@@ -39,6 +39,10 @@
             vlan: 8
           trunk:
             allowed_vlans: "10-12"
+
+        - name: '{{ test_int2 }}'
+          trunk:
+            allowed_vlans: 25-27
       state: replaced
     register: result
 
@@ -48,7 +52,9 @@
         - "'interface {{ test_int1 }}' in result.commands"
         - "'switchport access vlan 8' in result.commands"
         - "'switchport trunk allowed vlan 10,11,12' in result.commands"
-        - "result.commands|length == 3"
+        - "'interface {{ test_int2 }}' in result.commands"
+        - "'no switchport trunk native vlan' in result.commands"
+        - result.commands|length == 5
 
   - name: Gather l2_interfaces post facts
     nxos_facts: *facts