text: from reverse_string import reverse_one, reverse_two, reverse_three
  
  def test_reverse_one():
      assert reverse_one
  
  def test_reverse_two():
      assert reverse_two
  
  def test_reverse_three():
      assert reverse_three
  
  def test_reverse_one_reverses_string():
      x = "hello there"
      actual = reverse_one(x)
      expected = "ereht olleh"
      assert actual == expected
  
  def test_reverse_two_reverses_string():
      x = "hello there"
      actual = reverse_two(x)
      expected = "ereht olleh"
      assert actual == expected
  
  def test_reverse_three_reverses_string():
      x = "hello there"
      actual = reverse_three(x)
      expected = "ereht olleh"
      assert actual == expected
  