Test the dest option in the systemd_creds_encrypt

Author: mks-h

tests/integration/targets/systemd_creds_encrypt/tasks/main.yaml

@@ -53,3 +53,26 @@
           - '"SetCredentialEncrypted=web: " in pretty_encrypted_secret.value'
         fail_msg: "SetCredentialEncrypted is not in the output"
         success_msg: "SetCredentialEncrypted is in the output"
+
+    - name: Ensure the dest file doesn't already exist
+      ansible.builtin.file:
+        path: /tmp/systemd_cred_enctypt_test_secret.cred
+        state: absent
+
+    - name: Encrypt secret into the dest file
+      community.general.systemd_creds_encrypt:
+        name: web
+        secret: token
+        dest: /tmp/systemd_cred_enctypt_test_secret.cred
+
+    - name: Check if the dest file exists
+      stat:
+        path: /tmp/systemd_cred_enctypt_test_secret.cred
+      register: dest_file
+
+    - name: Assert that the dest file exists
+      ansible.builtin.assert:
+        that:
+          - "dest_file.stats.exists"
+        fail_msg: "The dest file doesn't exist"
+        success_msg: "The dest file does exist"