Coverage for tests/test_normMap.py : 34%

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"""Check NormMap(Frame): output = input """ normmap = ast.NormMap(ast.Frame(2)) self.assertEqual(normmap.className, "NormMap") self.assertEqual(normmap.nIn, 2) self.assertEqual(normmap.nOut, 2)
self.checkBasicSimplify(normmap) self.checkCopy(normmap)
indata = np.array([ [100.0, 2000.0, 3000.0], [-100.0, -1000.0, -2000.0], ], dtype=float) outdata = normmap.applyForward(indata) assert_allclose(outdata, indata)
self.checkMappingPersistence(normmap, indata)
"""Check that NormMap(Mapping) is an error""" with self.assertRaises(TypeError): ast.NormMap(ast.UnitMap(1))
"""Check NormMap(SkYFrame):
longitude wrapped to [0, 2 pi] if pi < |latitude| < 2 pi: offset longitude by pi and set latitutude = 2 pi - latitude else: wrap pi to range [-pi, pi]
This test intentionally stays a small delta away from boundaries (except 0) because the expected behavior is not certain and not important. """ normmap = ast.NormMap(ast.SkyFrame()) self.assertEqual(normmap.className, "NormMap") self.assertEqual(normmap.nIn, 2) self.assertEqual(normmap.nOut, 2)
self.checkBasicSimplify(normmap)
# I'm not sure why 100 is needed; I expected ~10 (2 pi) eps = 100 * sys.float_info.epsilon
indata = (np.array([ [0, 0], [-eps, 0], # lon out of range [2 * pi - eps, 0], [2 * pi + eps, 0], # lon out of range [0, -pi / 2 + eps], [0, -pi / 2 - eps], # lat too small; offset lat by pi [0, pi / 2 - eps], [0, pi / 2 + eps], # lat too big; offset lat by pi ], dtype=float)).T.copy() # applyForward can't accept a view pred_outdata = np.array([ [0, 0], [2 * pi - eps, 0], [2 * pi - eps, 0], [eps, 0], [0, -pi / 2 + eps], [pi, -pi / 2 + eps], [0, pi / 2 - eps], [pi, pi / 2 - eps], ]).T outdata = normmap.applyForward(indata) assert_allclose(outdata, pred_outdata)
self.checkMappingPersistence(normmap, indata)
unittest.main() |