Fix CtaBanner and UI tests

app/soapbox/features/ui/__tests__/index.test.tsx

@@ -3,7 +3,7 @@ import React from 'react';
 import { Route, Switch } from 'react-router-dom';
 
 import { render, screen, waitFor } from '../../../jest/test-helpers';
-import { normalizeAccount } from '../../../normalizers';
+import { normalizeAccount, normalizeInstance } from '../../../normalizers';
 import UI from '../index';
 import { WrappedRoute } from '../util/react-router-helpers';
 
@@ -33,6 +33,7 @@ describe('<UI />', () => {
           avatar: 'test.jpg',
         }),
       }),
+      instance: normalizeInstance({ registrations: true }),
     };
   });
 

app/soapbox/features/ui/components/__tests__/cta-banner.test.tsx

@@ -7,7 +7,9 @@ import CtaBanner from '../cta-banner';
 
 describe('<CtaBanner />', () => {
   it('renders the banner', () => {
-    render(<CtaBanner />);
+    const store = { instance: normalizeInstance({ registrations: true }) };
+
+    render(<CtaBanner />, undefined, store);
     expect(screen.getByTestId('cta-banner')).toHaveTextContent(/sign up/i);
   });