1) Start with a clean moodle with all the default tasks schedules 2) Add in some overrides to the config.php $CFG->scheduled_tasks = [     '\assignfeedback_editpdf\task\convert_submissions' => [         'schedule' => '*/15 * 1 2 3',         'disabled' => 1,     ],     '\tool_dataprivacy\task\delete_existing_deleted_users' => [         'schedule' => '0 1 2 3 5',         'disabled' => 0,     ],     '\auth_db\task*users' => [         'schedule' => '1 1 1 1 1',         'disabled' => 0,     ],     '*' => [         'schedule' => '2 2 2 2 2',         'disabled' => 1,     ], ]; 3) Visit the /admin/tool/task/scheduledtasks.php 4) Confirm that you see 'Defined in config.php' for the overridden tasks 5) Confirm that for the assignment task you see a yellow background on the schedule cells which differ from their defaults 6) Confirm that the Data Privacy task which defaults to disabled is now enabled and you should see a valid time in the 'Next run' column 7) Confirm that both overridden tasks have 'No' in the 'Default' column 8) Confirm that an overridden task can not be edited by clicking on the cog 9) Confirm that the task '\auth_db\task\sync_users' was matched by the wildcard override 10) Confirm that the entire rest of the tasks are matched by the generic * wildcard