import 'jest-preset-angular';

window.alert = msg => {
	console.log(msg);
};

function noOp(): any {}

if (typeof window.URL.createObjectURL === 'undefined') {
	Object.defineProperty(window.URL, 'createObjectURL', { value: noOp });
}

class MockWorker implements Worker {
	onmessage = noOp;
	postMessage = noOp;
	terminate = noOp;
	addEventListener = noOp;
	removeEventListener = noOp;
	onerror = noOp;
	dispatchEvent(event: Event): boolean {
		throw new Error('Method not implemented.');
	}
}

window.Worker = MockWorker;