VMware: Add check mode support in vmware_host_config_facts (#46272)

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

@@ -80,3 +80,33 @@
   assert:
     that:
         - single_hosts_result.hosts_facts
+
+- name: gather facts about all hosts in given cluster in check mode
+  vmware_host_config_facts:
+    hostname: "{{ vcsim }}"
+    username: "{{ vcsim_instance.json.username }}"
+    password: "{{ vcsim_instance.json.password }}"
+    validate_certs: no
+    cluster_name: "{{ ccr1 }}"
+  register: all_hosts_result_check_mode
+  check_mode: yes
+
+- name: ensure facts are gathered for all hosts
+  assert:
+    that:
+        - all_hosts_result_check_mode.hosts_facts
+
+- name: gather facts about a given host in check mode
+  vmware_host_config_facts:
+    hostname: "{{ vcsim }}"
+    username: "{{ vcsim_instance.json.username }}"
+    password: "{{ vcsim_instance.json.password }}"
+    validate_certs: no
+    esxi_hostname: "{{ host1 }}"
+  register: single_hosts_result_check_mode
+  check_mode: yes
+
+- name: ensure facts are gathered for all hosts
+  assert:
+    that:
+        - single_hosts_result_check_mode.hosts_facts