import dayjs from 'dayjs' ; import { isOverlapping } from './overlap' ; test ( 'mysterious eli' , ( ) => { const result = isOverlapping ( [ dayjs ( '2020-12-23T12:15:00.000+09:00' ) , dayjs ( '2020-12-23T13:15:00.000+09:00' ) , ] , [ dayjs ( '2020-12-23T13:15:00.000+09:00' ) , dayjs ( '2020-12-23T14:15:00.000+09:00' ) , ] ) ; expect ( result ) . toBe ( false ) ; } ) ;