export const reduce3DViewportSize = async (page: any) => { await page.evaluate( ({ cornerstone }: AppTypes.Test) => { const enabledElement = cornerstone .getEnabledElements() .filter(element => element.viewport.type === 'volume3d')[0]; const { viewport } = enabledElement; viewport.setZoom(0.5); viewport.render(); }, await page.evaluateHandle('window') ); };