old_contents: from haversine import haversine
  
  def test_haversine():
      lyon = (45.7597, 4.8422)
      paris = (48.8567, 2.3508)
  
      assert haversine(lyon, paris) == 392.21671780659625  # in kilometers
      assert haversine(lyon, paris, miles=True) == 243.71209416020253  # in miles
      assert haversine(lyon, paris, nmiles=True) == 392.21671780659625/0.539957  # in nautical miles
  
new_contents: from haversine import haversine
  
  def test_haversine():
      lyon = (45.7597, 4.8422)
      paris = (48.8567, 2.3508)
  
      assert haversine(lyon, paris) == 392.21671780659625  # in kilometers
      assert haversine(lyon, paris, miles=True) == 243.71209416020253  # in miles
      assert haversine(lyon, paris, nmiles=True) == 211.7801622966963  # in nautical miles
  
subject: fix test