https://codesandbox.io/s/upbeat-frost-3tt25

1. Press Suspend, see "Loading..."
2. Wait five seconds, you'll see "Happy birthday" at some point 
3. You won't see it again no matter how long you wait

Expected: you'll see it every five seconds.
return (
        <SuspenseList revealOrder="backwards">
          {items.map(([key, Component]) => (
            <Suspense key={key} fallback={<Text text={'Loading ' + key} />}>
              <Component />
            </Suspense>
          ))}
        </SuspenseList>
      );
    }
    
    ReactNoop.render(
      <Foo
        items={[
          ['A', As],
          ['B', Bs],
          ['C', Cs],
          ['D', Ds],
          ['E', Es],
          ['F', Fs],
        ]}
      />,
    );
    expect(Scheduler).toFlushAndYield(['F', 'E', 'D', 'C', 'B', 'A']);
    expect(ReactNoop).toMatchRenderedOutput(
      <>
        <span>A</span>
        <span>B</span>