webpack: fix tests
webpack: fix tests

rolandzwaga/DefinitelyTyped,aciccarello/DefinitelyTyped,magny/DefinitelyTyped,dsebastien/DefinitelyTyped,arusakov/DefinitelyTyped,benliddicott/DefinitelyTyped,arusakov/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,magny/DefinitelyTyped,AgentME/DefinitelyTyped,aciccarello/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,arusakov/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,georgemarshall/DefinitelyTyped,AgentME/DefinitelyTyped,rolandzwaga/DefinitelyTyped,zuzusik/DefinitelyTyped,chrootsu/DefinitelyTyped,markogresak/DefinitelyTyped,zuzusik/DefinitelyTyped,mcliment/DefinitelyTyped,borisyankov/DefinitelyTyped,alexdresko/DefinitelyTyped,georgemarshall/DefinitelyTyped,borisyankov/DefinitelyTyped,AgentME/DefinitelyTyped,aciccarello/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,alexdresko/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,AgentME/DefinitelyTyped,chrootsu/DefinitelyTyped,one-pieces/DefinitelyTyped,zuzusik/DefinitelyTyped,georgemarshall/DefinitelyTyped