message: FIX problem with running jsdom twice
diff: @@ -224,8 +224,8 @@ export function addShimsToJSDOM(window) {
  writable: true,
  });
  - Object.defineProperty(window.URL, 'createObjectURL', { value: () => {} });
  - Object.defineProperty(window.URL, 'revokeObjectURL', { value: () => {} });
  + Object.defineProperty(window.URL, 'createObjectURL', { value: () => {}, writable: true });
  + Object.defineProperty(window.URL, 'revokeObjectURL', { value: () => {}, writable: true });
  // We have to do this in this screwy way because Angular does some monkey patching
  // expects an non-es2015 class here.
  