import { UptimeHandler } from './UptimeHandler' ; describe ( 'UptimeHandler' , ( ) => { describe ( 'getUptime' , ( ) => { it ( 'returns a human-readable string' , ( ) => { const upTime = UptimeHandler . getUptime ( ) ; expect ( upTime . includes ( 'second' ) ) . toBeTrue ( ) ; } ) ; } ) ; } ) ;