Expose container via provider

test/common/MainHeader.test.tsx

@@ -1,7 +1,9 @@
 import { screen } from '@testing-library/react';
+import { fromPartial } from '@total-typescript/shoehorn';
 import { createMemoryHistory } from 'history';
 import { Router } from 'react-router';
 import { MainHeader } from '../../src/common/MainHeader';
+import { ContainerProvider } from '../../src/container/context';
 import { checkAccessibility } from '../__helpers__/accessibility';
 import { renderWithStore } from '../__helpers__/setUpTest';
 
@@ -12,7 +14,9 @@ describe('<MainHeader />', () => {
 
     return renderWithStore(
       <Router location={history.location} navigator={history}>
-        <MainHeader />
+        <ContainerProvider value={fromPartial({ buildShlinkApiClient: vi.fn() })}>
+          <MainHeader />
+        </ContainerProvider>
       </Router>,
     );
   };