fix build

Author: jhuleatt

reactfire/firestore/firestore.test.tsx

@@ -57,11 +57,13 @@ describe('Firestore', () => {
       let preloadResolve: (v?: unknown) => void;
 
       preloadFirestore({
+        // @ts-ignore: TODO: use the regular JS SDK instead of @firebase/testing
         firebaseApp,
         setup: () => new Promise(resolve => preloadResolve = resolve)
       }).then(() => preloadResolved = true);
 
       const Firestore = () => {
+        // @ts-ignore: TODO: use the regular JS SDK instead of @firebase/testing
         const firestore = useFirestore(firebaseApp);
         return (
           <div data-testid="success"></div>
@@ -79,7 +81,7 @@ describe('Firestore', () => {
       await waitForElement(() => getByTestId('fallback'));
       expect(preloadResolved).toEqual(false);
 
-      await waitForElement(() => getByTestId('success')).then(() => fail('expected throw')).catch(() => {});
+      await waitForElement(() => getByTestId('success')).then(() => fail('expected throw')).catch(() => { });
       expect(preloadResolved).toEqual(false);
 
       preloadResolve();

reactfire/useObservable/useObservable.test.tsx

@@ -51,7 +51,7 @@ describe('useObservable', () => {
     // stop a nasty-looking console error
     // https://github.com/facebook/react/issues/11098#issuecomment-523977830
     const spy = jest.spyOn(console, 'error');
-    spy.mockImplementation(() => {});
+    spy.mockImplementation(() => { });
 
     class ErrorBoundary extends React.Component<{}, { hasError: boolean }> {
       constructor(props) {
@@ -120,7 +120,7 @@ describe('useObservable', () => {
 
     const Component = () => {
       const val = useObservable(observable$, 'test-suspense');
-      return <h1 data-testid={actualComponentId}>{val}}</h1>;
+      return <h1 data-testid={actualComponentId}>{val}</h1>;
     };
 
     const { queryByTestId, getByTestId } = render(