import { expect } from 'chai' ; import { DummyManager } from './dummy-manager' ; import bqplot = require ( '..' ) ; import { create_model_bqplot } from './widget-utils' ; describe ( 'scales >' , ( ) => { beforeEach ( async function ( ) { this . manager = new DummyManager ( { bqplot : bqplot } ) ; } ) ; it ( 'linear' , async function ( ) { const scale = await create_model_bqplot ( this . manager , 'LinearScale' , 'scale1' , { min : 0 , max : 1 } ) ; expect ( scale ) . to . be . not . undefined ; } ) ; } ) ;