Fix tests

Author: fastiuk

src/system-health/tests/test_system_health.py

@@ -743,6 +743,8 @@ def test_system_status_up_after_service_removed():
 
 
 @patch('health_checker.sysmonitor.Sysmonitor.get_all_service_list', MagicMock(return_value=['mock_snmp.service']))
+@patch('health_checker.sysmonitor.Sysmonitor.print_console_message',
+       MagicMock())
 def test_check_unit_status_timer():
     sysmon = Sysmonitor()
     sysmon.monitor_timeout = MagicMock()