def test4():
"""
ASTRODATA-deepcopy TEST 4: Orig attribute change does not affect copy (SEF)
"""
ad = AstroData(sci1)
adDeepcopy = deepcopy(ad)
savedFilename = ad._AstroData__origFilename
ad.mode = "update"
ad._AstroData__origFilename = "newfilename.fits"
eq_(adDeepcopy.mode, "readonly", msg="Deepcopy Failure, mode is not readonly")
ad.close()
adDeepcopy.close()
def test2():
"""
ASTRODATA-deepcopy TEST 2: Orig attribute change does not affect copy (MEF)
"""
ad = AstroData(sci123)
adDeepcopy = deepcopy(ad)
savedFilename = ad._AstroData__origFilename
ad._AstroData__origFilename = "newfilename.fits"
eq_(adDeepcopy._AstroData__origFilename, savedFilename,
msg="The attribute _AstroData__origFilename has been altered in deepcopy")
ad.close()
adDeepcopy.close()
