From c40315e73ee3f1f738aa1810eccbf15b8b3b0f4e Mon Sep 17 00:00:00 2001
From: Pierre Equoy <pierre.equoy@canonical.com>
Date: Mon, 11 Mar 2024 17:42:30 +0800
Subject: [PATCH] Add unit test for ListTestplan.register_arguments()

---
 checkbox-ng/checkbox_ng/launcher/test_subcommands.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/checkbox-ng/checkbox_ng/launcher/test_subcommands.py b/checkbox-ng/checkbox_ng/launcher/test_subcommands.py
index a4aca2a5c0..ef37747703 100644
--- a/checkbox-ng/checkbox_ng/launcher/test_subcommands.py
+++ b/checkbox-ng/checkbox_ng/launcher/test_subcommands.py
@@ -685,7 +685,6 @@ def test_invoke_print_output_customized_format(self, stdout):
 
 
 class TestListTestplan(TestCase):
-    maxDiff = None
     def setUp(self):
         self.launcher = ListTestplan()
         self.ctx = Mock()
@@ -741,6 +740,11 @@ def setUp(self):
             ),
         )
 
+    def test_register_arguments(self):
+        parser_mock = Mock()
+        self.launcher.register_arguments(parser_mock)
+        self.assertTrue(parser_mock.add_argument.called)
+
     def test_invoke_test_plan_not_found(self):
         self.ctx.args.TEST_PLAN = "test-plan3"