// what it is:
let ProtectedRoute = (props) => {
  return (
    isAuthenticated ?
      <ToDos {...props} /> :
      <div>Not auth!</div>
  )
}

// what I want:
let ProtectedRoute = (props) => {
  return (
    isAuthenticated ?
      <props.component {...props} /> :
      <div>Not auth!</div>
  )
}

<ProtectedRoute component="ToDo" path="/todo" />