old_contents: # -*- coding: utf-8 -*-
  # Licensed under a 3-clause BSD style license - see LICENSE.rst
  from __future__ import print_function
  
  from numpy import testing as npt
  
  from ... import units as u
  
  
  """
  This includes tests for distances/cartesian points that are *not* in the API
  tests.  Right now that's just regression tests.
  """
  
  
  def test_distance_change():
      from .. import RA, Dec, ICRSCoordinates, Distance
  
      ra = RA("4:08:15.162342", unit=u.hour)
      dec = Dec("-41:08:15.162342", unit=u.degree)
      c = ICRSCoordinates(ra, dec)
  
      c.distance = Distance(1, unit=u.kpc)
  
      oldx = c.x
      assert (oldx - 0.35284083171901953) < 1e-10
  
      #now x should increase when the distance increases
      c.distance = Distance(2, unit=u.kpc)
  
      assert c.x == oldx * 2
  
new_contents: # -*- coding: utf-8 -*-
  # Licensed under a 3-clause BSD style license - see LICENSE.rst
  from __future__ import print_function
  
  from numpy import testing as npt
  
  from ... import units as u
  
  
  """
  This includes tests for distances/cartesian points that are *not* in the API
  tests.  Right now that's just regression tests.
  """
  
  
  def test_distance_change():
      from .. import RA, Dec, ICRSCoordinates, Distance
  
      ra = RA("4:08:15.162342", unit=u.hour)
      dec = Dec("-41:08:15.162342", unit=u.degree)
      c = ICRSCoordinates(ra, dec)
  
      c.distance = Distance(1, unit=u.kpc)
  
      oldx = c.x
      assert (oldx - 0.35284083171901953) < 1e-10
  
      #now x should increase when the distance increases
      c.distance = Distance(2, unit=u.kpc)
  
      assert c.x == oldx * 2
  
  def test_distance_from_quantity():
      from .. import RA, Dec, ICRSCoordinates, Distance
  
      ra = RA("4:08:15.162342", unit=u.hour)
      dec = Dec("-41:08:15.162342", unit=u.degree)
      c = ICRSCoordinates(ra, dec)
  
      # a Quantity object should be able to supply a distance
      q = 2 * u.kpc
      c.distance = q
  
subject: Add test for applying a distance to a coordinate via a quantity