import Board from '../src' ; describe ( '@idraw/board' , ( ) => { document . body . innerHTML = `
    <div id="mount"></div>
  ` ; const opts = { width : 800 , height : 600 , contextWidth : 600 , contextHeight : 400 , devicePixelRatio : 4 , canScroll : true , } ; const transform = { scale : 2 , scrollX : - 200 , scrollY : - 100 , } ; const mount = document . querySelector ( '#mount' ) as HTMLDivElement ; const board = new Board ( mount , opts ) ; board . scale ( transform . scale ) ; board . scrollX ( transform . scrollX ) ; board . scrollY ( transform . scrollY ) ; board . draw ( ) ; const p1 = { x : 400 , y : 300 } ; const p2 = { x : 300 , y : 200 } ; test ( 'pointScreenToContext' , async ( ) => { expect ( board . pointScreenToContext ( p1 ) ) . toStrictEqual ( p2 ) ; } ) ; test ( 'pointContextToScreen' , async ( ) => { expect ( board . pointContextToScreen ( p2 ) ) . toStrictEqual ( p1 ) ; } ) ; } ) ;