testfile (relay RTL found router)

testfile.tsx

test.only('it works', async () => {
    const environment = createMockEnvironment();
    const ComponentWithRouter = await mountWithRouter(LoginComponent, environment);
    const { getByPlaceholderText, queryByText, getByTestId } = render(
      <RelayEnvironmentProvider environment={environment}>
        <ThemeProvider theme={theme}>{ComponentWithRouter}</ThemeProvider>
      </RelayEnvironmentProvider>,
    );

    // Inject some input into component 

    environment.mock.resolve(
      operation,
      MockPayloadGenerator.generate(operation, {
        String: () => null,
        User: (context, id) => {
          return {
            id: id().toString(),
            name: 'tom',
            profileImage: {
              url: 'url@url.url',
            },
          };
        },
      }),
    );
  });