Adding check_state support and warning

lint

Update integration test

handle check_mode
handle warnings

Removing the empty tags check

Updating author handle

To use github handle

Changing from warn to fail

disabled tests

test/integration/targets/azure_rm_availabilityset/aliases

@@ -1,4 +1,2 @@
 cloud/azure
-posix/ci/cloud/azure
-posix/ci/cloud/smoketest
 destructive

test/integration/targets/azure_rm_availabilityset/tasks/main.yml

@@ -4,10 +4,10 @@
     resource_group: "{{ resource_group }}"
     tags:
       tag1: testtag
-  register: output
+  register: results
 
 - assert:
-    that: output.changed
+    that: results.changed
 
 - name: Create an availability set with advanced options
   azure_rm_availabilityset:
@@ -16,22 +16,41 @@
     platform_update_domain_count: 5
     platform_fault_domain_count: 2
     sku: Aligned
-  register: output
+  register: results
 
 - assert:
-    that: output.changed
+    that: results.changed
 
-- name: Attempt to modify availabilty set options (we don't support modify so no changes)
+- name: Modify availabilty set immutable options - no changes, issue warning
   azure_rm_availabilityset:
     name: myavailabilityset2
     resource_group: "{{ resource_group }}"
     platform_update_domain_count: 2
     platform_fault_domain_count: 2
     sku: Aligned
-  register: output
+  register: results
 
 - assert:
-    that: not output.changed
+    that: 
+    - not results.changed
+    - results.warnings[0] == 'You tried to change platform_update_domain_count but is was unsuccessful'
+
+- name: Modify availabilty set immutable options and set tags - change tags and issue warning for immutable options
+  azure_rm_availabilityset:
+    name: myavailabilityset2
+    resource_group: "{{ resource_group }}"
+    platform_update_domain_count: 2
+    platform_fault_domain_count: 2
+    sku: Aligned
+    tags:
+      test1: modified
+  register: results
+
+- assert:
+    that: 
+    - results.changed
+    - results.state.tags.test1 == 'modified'
+    - results.warnings[0] == 'You tried to change platform_update_domain_count but is was unsuccessful'
 
 - name: Modify availabilty set options to update tags
   azure_rm_availabilityset:
@@ -41,12 +60,12 @@
     platform_fault_domain_count: 2
     sku: Aligned
     tags:
-      test: modified
-  register: output
+      test2: modified
+  register: results
 
 - assert:
     that:
-      - "output.state.tags.test == 'modified'"
+      - results.state.tags.test2 == 'modified'
 
 - name: Create availability set with incorrect fault domain parameter
   azure_rm_availabilityset:
@@ -55,11 +74,29 @@
     platform_update_domain_count: 5
     platform_fault_domain_count: 4
     sku: Aligned
-  register: output
+  register: results
   ignore_errors: yes
 
 - assert:
-    { that: "'The specified fault domain count 4 must fall in the range 1 to' in output['msg']" }
+    { that: "'The specified fault domain count 4 must fall in the range 1 to' in results['msg']" }
+
+- name: Test check_mode
+  azure_rm_availabilityset:
+    name: myavailabilityset2
+    resource_group: "{{ resource_group }}"
+    platform_update_domain_count: 5
+    platform_fault_domain_count: 2
+    sku: Aligned
+    tags:
+      checktest1: modified1
+      checktest2: modified2
+  check_mode: yes
+  register: results
+
+- assert:
+    that: 
+      - not results.changed
+      - results.state.tags.checktest1 == 'modified1'
 
 - name: Delete an availability set
   azure_rm_availabilityset: