Idempotent behaviour in ios_user integration test (#25774)

Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>

test/integration/targets/ios_user/tests/cli/basic.yaml

@@ -1,7 +1,7 @@
 ---
-- name: Create user
+- name: Create user (SetUp)
   ios_user:
-    name: netend
+    name: ansibletest1
     privilege: 15
     role: network-operator
     state: present
@@ -12,13 +12,13 @@
 - assert:
     that:
       - 'result.changed == true'
-      - 'result.commands == ["username netend view network-operator", "username netend privilege 15"]'
+      - 'result.commands == ["username ansibletest1 view network-operator", "username ansibletest1 privilege 15"]'
 
-- name: Collection of users
+- name: Collection of users (SetUp)
   ios_user:
     users:
-      - name: test1
-      - name: test2
+      - name: ansibletest2
+      - name: ansibletest3
     authorize: yes
     state: present
     view: network-admin
@@ -28,11 +28,46 @@
 - assert:
     that:
       - 'result.changed == true'
-      - 'result.commands == ["username test1 view network-admin", "username test2 view network-admin"]'
+      - 'result.commands == ["username ansibletest2 view network-admin", "username ansibletest3 view network-admin"]'
+
+- name: Add user again (Idempotent)
+  ios_user:
+    name: ansibletest1
+    privilege: 15
+    role: network-operator
+    state: present
+    authorize: yes
+    provider: "{{ cli }}"
+  register: result
+
+- assert:
+    that:
+      - 'result.changed == false'
+      - 'result.commands | length == 0'
+
+- name: Add collection of users again (Idempotent)
+  ios_user:
+    users:
+      - name: anisbletest2
+      - name: ansibletest3
+    authorize: yes
+    state: present
+    view: network-admin
+    provider: "{{ cli }}"
+  register: result
+
+- assert:
+    that:
+      - 'result.changed == false'
+      - 'result.commands | length == 0'
 
 - name: tearDown
   ios_user:
-    purge: yes
+    users:
+      - name: ansibletest1
+      - name: ansibletest2
+      - name: ansibletest3
+    state: absent
     authorize: yes
     provider: "{{ cli }}"
   register: result
@@ -40,4 +75,4 @@
 - assert:
     that:
       - 'result.changed == true'
-      - 'result.commands == ["no username netend", "no username test1", "no username test2"]'
+      - 'result.commands == ["no username ansibletest1", "no username ansibletest2", "no username ansibletest3"]'