nxos: merge nxapi/cli tests - interface, interface_ospf, logging, mtu (#28239)

* refactor nxos_interface

* refactor nxos_interface_ospf

* refactor nxos_logging

* refactor nxos_mtu

test/integration/targets/nxos_interface/tests/common/set_state_absent.yaml

@@ -0,0 +1,32 @@
+---
+- debug: msg="START {{ connection.transport }}/set_state_absent.yaml"
+
+- name: setup
+  nxos_config:
+    lines:
+      - interface Loopback1
+    provider: "{{ connection }}"
+
+- name: set state=absent
+  nxos_interface:
+    interface: Loopback1
+    state: absent
+    provider: "{{ connection }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+
+- name: verify state=absent
+  nxos_interface:
+    interface: Loopback1
+    state: absent
+    provider: "{{ connection }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- debug: msg="END {{ connection.transport }}/set_state_absent.yaml"

test/integration/targets/nxos_interface/tests/common/set_state_present.yaml

@@ -0,0 +1,33 @@
+---
+- debug: msg="START {{ connection.transport }}/set_state_present.yaml"
+
+- name: setup
+  nxos_config:
+    lines:
+      - no interface Loopback1
+    provider: "{{ connection }}"
+  ignore_errors: yes # Fails if the interface is already absent
+
+- name: set state=present
+  nxos_interface:
+    interface: Loopback1
+    state: present
+    provider: "{{ connection }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+
+- name: verify state=present
+  nxos_interface:
+    interface: Loopback1
+    state: present
+    provider: "{{ connection }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- debug: msg="END {{ connection.transport }}/set_state_present.yaml"