def test_get_app_from_model_null():
"""If exp_type isn't the NRS or NIS specific mode,
routine returns None"""
datmod = MultiSlitModel()
datmod.meta.exposure.type = 'NRC_IMAGE'
result = get_aperture_from_model(datmod, None)
assert(result is None)
def test_get_aper_from_model_msa():
"""For a given exposures aperture, make sure the correct
aperture reference data is returned for MSA mode"""
datmod = PathlossModel()
datmod.apertures.append({'shutters':5})
datmod.meta.exposure.type = 'NRS_MSASPEC'
result = get_aperture_from_model(datmod, 5)
assert(result == datmod.apertures[0])
def test_get_aper_from_model_fixedslit():
"""For a given exposures aperture, make sure the correct
aperture reference data is returned for fixedslit mode"""
datmod = PathlossModel()
datmod.apertures.append({'name':'S200A1'})
datmod.meta.exposure.type = 'NRS_FIXEDSLIT'
result = get_aperture_from_model(datmod, 'S200A1')
assert(result == datmod.apertures[0])