casa6

from __main__ import default

from tasks import *

from taskinit import *

from tests.test_split import check_eq, datapath

import unittest

​

'''

Unit tests for the measures tool.

​

Features tested:

  1. me.cometdist

  2. me.cometangdiam

'''

​

class Ganymede(unittest.TestCase):

    """

    Base class for Ganymede tests.

    """

    def setUp(self):

        cometdir = os.getenv("CASAPATH").split()[0] + "/data/ephemerides/JPL-Horizons/"

        me.framecomet(cometdir + "Ganymede_55437-56293dUTC.tab")

        me.doframe(me.epoch("utc", "2011/01/03/17:00:00"))

        me.doframe(me.observatory("ALMA"))

​

    def tearDown(self):

        pass

​

class me_test_cometdist(Ganymede):

    def test_cometdist(self):

        """Is the distance to Ganymede just right?"""

        check_eq(me.cometdist(), {'unit': 'AU', 'value': 5.1241}, 0.001)

class me_test_cometangdiam(Ganymede):

    def test_cometangdiam(self):

        """Is Ganymede's angular diameter correct?"""

        check_eq(me.cometangdiam(), {'unit': 'rad', 'value': 6.868e-06},

                 1.0e-9)

​

def suite():

    return [me_test_cometdist, me_test_cometangdiam]