old_contents: # coding: utf-8
  """
      Test the LM10Potential
  """
  
  from __future__ import absolute_import, unicode_literals, division, print_function
  
  __author__ = "adrn <adrn@astro.columbia.edu>"
  
  import os
  import pytest
  import numpy as np
  from astropy.constants.si import G
  import astropy.units as u
  import matplotlib.pyplot as plt
  
  from ..lm10 import *
  
  top_path = "/tmp/streamteam"
  plot_path = os.path.join(top_path, "tests/potential")
  if not os.path.exists(plot_path):
      os.makedirs(plot_path)
  
  from astropy.utils.console import color_print
  print()
  color_print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~", "yellow")
  color_print("To view plots:", "green")
  print("    open {}".format(plot_path))
  color_print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~", "yellow")
  
  def test_create():
      potential = LM10Potential()
      v = potential.value(np.array([[10.,15.,21.]]))
      g = potential.gradient(np.array([[10.,15.,21.]]))
  
new_contents: # coding: utf-8
  """
      Test the LM10Potential
  """
  
  from __future__ import absolute_import, unicode_literals, division, print_function
  
  __author__ = "adrn <adrn@astro.columbia.edu>"
  
  import os
  import pytest
  import numpy as np
  from astropy.constants.si import G
  import astropy.units as u
  import matplotlib.pyplot as plt
  
  from ..custom import *
  
  top_path = "/tmp/streamteam"
  plot_path = os.path.join(top_path, "tests/potential")
  if not os.path.exists(plot_path):
      os.makedirs(plot_path)
  
  from astropy.utils.console import color_print
  print()
  color_print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~", "yellow")
  color_print("To view plots:", "green")
  print("    open {}".format(plot_path))
  color_print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~", "yellow")
  
  def test_create():
      potential = LM10Potential()
      potential = PW14Potential()
  
  # TODO
  
subject: add dumb test for custom potentials