Update to step to test the result of CLI execution.

features/steps/cli_runner_steps.py

@@ -13,14 +13,13 @@ def when_run_cli(context):
     context.cli_result = context.cli_runner.invoke(context.cli_app, context.arguments)
 
 
-@then('the CLI executed successfully')
-def then_cli_executed_successfully(context):
-    assert context.cli_result.exit_code == 0
-
-
-@then('the CLI executed with an error')
-def then_cli_executed_with_error(context):
-    assert context.cli_result.exit_code == 0
+@then('the CLI executed with "{result}"')
+def then_cli_executed_successfully(context, result):
+    match result:
+        case "success":
+            assert context.cli_result.exit_code == 0
+        case "error":
+            assert context.cli_result.exit_code == 0
 
 
 @then('the CLI output contains "{string}"')