import { fetchImage } from '../../../src'; describe('fetchImage', () => { it('invalid mime type', async () => { const url = 'base/test/data/boxes.json' let err = '' try { await fetchImage(url) } catch (e) { err = e.toString() } expect(err).toContain('fetchImage - expected blob type to be of type image/*, instead have: application/json') expect(err).toContain(url) }) it('fetches image', async () => { const url = 'base/test/images/white.png' const img = await fetchImage(url) expect(img instanceof HTMLImageElement).toBe(true) }) })