import cutString from './cutString' ; interface Test { input : string ; output : string ; } const tests = [ { input : '' , output : '' } , { input : '-' , output : '-' } , { input : '1.2.3' , output : '1.2.3' } , { input : '11.2.3' , output : '11.2.3' } , { input : '11.22.3' , output : '11.22.3' } , { input : '11.22.33' , output : '11.22.33' } , { input : '0.0.3-v1.2.3.final' , output : '0.0.3-v1.2...' } , { input : '0.3.1-mater' , output : '0.3.1-mate...' } , { input : '1.3.2-rc.1' , output : '1.3.2-rc.1' } , ] ; describe ( 'cutString' , ( ) => { for ( let i = 0 ; i < tests . length ; i ++ ) { it ( 'returns correct string' , ( ) => { const actual = cutString ( tests [ i ] . input ) ; expect ( actual ) . toEqual ( tests [ i ] . output ) ; } ) ; } } ) ;