def test_TimeMapAddUTTOUTC(self):
timemap = astshim.TimeMap()
dut1 = 0.35
timemap.add("UTTOUTC", [dut1])
indata = np.array([512345.0, 512346.0], dtype=float)
outdata = timemap.applyForward(indata)
pred_outdata = (indata.T - dut1 / SecPerDay).T
assert_allclose(outdata, pred_outdata, atol=1e-15, rtol=0)
self.checkRoundTrip(timemap, indata)
def test_TimeMapDefault(self):
"""Test a TimeMap with no conversions added
"""
timemap = ast.TimeMap()
self.assertEqual(timemap.className, "TimeMap")
self.assertEqual(timemap.nIn, 1)
self.assertEqual(timemap.nOut, 1)
self.checkCopy(timemap)
self.checkBasicSimplify(timemap)
indata = np.array([0.0, 1.0], dtype=float)
outdata = timemap.applyForward(indata)
assert_allclose(outdata, indata)
self.checkRoundTrip(timemap, indata)
self.checkMappingPersistence(timemap, indata)
def test_TimeMapAddInvalid(self):
timemap = ast.TimeMap()
with self.assertRaises(Exception):
timemap.add("BEPTOMJD", [560]) # too few arguments
with self.assertRaises(Exception):
timemap.add("BEPTOMJD", [560, 720, 33]) # too many arguments
timemap.add("BEPTOMJD", [560, 720]) # just right
with self.assertRaises(Exception):
timemap.add("UTCTOTAI", [560]) # just right
with self.assertRaises(Exception):
timemap.add("UTCTOTAI", [560, 720, 23]) # too many arguments
timemap.add("UTCTOTAI", [560, 720]) # too many arguments
with self.assertRaises(Exception):
timemap.add("TTTOTDB", [560, 720, 33, 53]) # too few arguments
with self.assertRaises(Exception):
# too many arguments
timemap.add("TTTOTDB", [560, 720, 33, 53, 23, 10, 20])
timemap.add("TTTOTDB", [560, 720, 33, 53, 10]) # just right
with self.assertRaises(Exception):
timemap.timeadd("UNRECOGNIZED", [1])