import { WaveformsModule } from './waveforms.module' ; describe ( 'WaveformsModule' , ( ) => { let waveformsModule ; beforeEach ( ( ) => { waveformsModule = new WaveformsModule ( ) ; } ) ; it ( 'should create an instance' , ( ) => { expect ( waveformsModule ) . toBeTruthy ( ) ; } ) ; } ) ;