export let tokenContractServiceMock = new ( function ( ) { this . increaseApproval = jasmine . createSpy ( 'increaseApproval' ) ; this . balanceOf = jasmine . createSpy ( 'balanceOf' ) . and . callFake ( async ( ) => { return [ 500 * Math . pow ( 10 , 18 ) ] ; } ) ; } ) ( ) ;