message: minor change on chrome postmessage method to mock fn
diff: @@ -44,7 +44,7 @@ describe('input checkbox', () => {
  const {getByTestId} = render(<StateSettings {...mockProps} />);
  const toggle = getByTestId('stateSettingsToggle');
  chrome.runtime.connect = function () {
  - return {postMessage: function () {}};
  + return {postMessage: jest.fn()};
  };
  chrome.devtools = {inspectedWindow: {}};
  fireEvent.change(toggle, {target: {checked: true}});
  