Function simulateMouseMove

packages/react-dom/src/__tests__/ReactDOMFiber-test.js:801–820

(from, to)

    let thirdTarget = null;

    function simulateMouseMove(from, to) {
      if (from) {
        from.dispatchEvent(
          new MouseEvent('mouseout', {
            bubbles: true,
            cancelable: true,
            relatedTarget: to,
          }),
        );
      }
      if (to) {
        to.dispatchEvent(
          new MouseEvent('mouseover', {
            bubbles: true,
            cancelable: true,
            relatedTarget: from,
          }),
        );
      }
    }

    try {
      await act(() => {