Improve test coverage

fleet_vehicle_inspection_template/tests/test_fleet_vehicle_inspection_template.py

@@ -67,9 +67,9 @@ def setUpClass(cls):
         )
 
     def test_fleet_vehicle_inspection(self):
+        # --- Test with an inspection template ---
         self.inspection._onchange_inspection_template_id()
 
-        # Existing assertions
         self.assertEqual(self.inspection.name, self.inspection_template_01.name)
         self.assertTrue(self.inspection.inspection_line_ids)
 
@@ -79,12 +79,25 @@ def test_fleet_vehicle_inspection(self):
         # Trigger the onchange method again
         self.inspection._onchange_inspection_template_id()
 
-        # New assertions for sequence
         self.assertEqual(len(self.inspection.inspection_line_ids), 2)
 
         # Check if the sequence is correctly copied from the template line
         line_1 = self.inspection.inspection_line_ids.filtered(
             lambda linei: linei.inspection_item_id == self.item_01
         )
-        # --- Assert the new sequence ---
         self.assertEqual(line_1.sequence, 11)
+
+        # --- Test without an inspection template ---
+        self.inspection.inspection_template_id = False  # Remove the template
+
+        # Trigger the onchange method again
+        self.inspection._onchange_inspection_template_id()
+
+        # Assert that the name and note are not changed
+        self.assertEqual(self.inspection.name, self.inspection_template_02.name)
+        # (remains the same as the previous template)
+        self.assertNotEqual(self.inspection.name, self.inspection_template_01.name)
+
+        # Assert that the inspection lines are NOT removed
+        self.assertTrue(self.inspection.inspection_line_ids)
+        self.assertEqual(len(self.inspection.inspection_line_ids), 2)