import * as Filesystem from "../filesystem" ; import * as path from "path" ; describe ( "filesystem" , ( ) => { const fileThatExists = path . join ( __dirname , "../../package.json" ) ; const fileThatNotExists = path . join ( __dirname , "../../package2.json" ) ; it ( "should find file that exists, sync" , ( ) => { const result = Filesystem . fileExistsSync ( fileThatExists ) ; expect ( result ) . toBe ( true ) ; } ) ; it ( "should not find file that not exists, sync" , ( ) => { const result = Filesystem . fileExistsSync ( fileThatNotExists ) ; expect ( result ) . toBe ( false ) ; } ) ; it ( "should find file that exists, async" , ( done ) => { Filesystem . fileExistsAsync ( fileThatExists , ( _err , result ) => { try { expect ( result ) . toBe ( true ) ; done ( ) ; } catch ( error ) { done ( error ) ; } } ) ; } ) ; it ( "should not find file that not exists, async" , ( done ) => { Filesystem . fileExistsAsync ( fileThatNotExists , ( _err , result ) => { try { expect ( result ) . toBe ( false ) ; done ( ) ; } catch ( error ) { done ( error ) ; } } ) ; } ) ; it ( "should load json, sync" , ( ) => { const result = Filesystem . readJsonFromDiskSync ( fileThatExists ) ; expect ( result ) ; expect ( result . main ) . toBe ( "lib/index.js" ) ; } ) ; it ( "should load json, async" , ( done ) => { Filesystem . readJsonFromDiskAsync ( fileThatExists , ( _err , result ) => { try { expect ( result ) . toBeTruthy ( ) ; expect ( result . main ) . toBe ( "lib/index.js" ) ; done ( ) ; } catch ( error ) { done ( error ) ; } } ) ; } ) ; } ) ;