def test_msa_configuration_no_background():
"""
Test the get_open_msa_slits function.
"""
# Test 2: Two main shutters, not allowed and should fail
msa_meta_id = 13
msaconfl = get_file_path('msa_configuration.fits')
dither_position = 1
with pytest.raises(MSAFileError):
nirspec.get_open_msa_slits(msaconfl, msa_meta_id, dither_position,
slit_y_range=[-.5, .5])
def test_msa_configuration_row_skipped():
"""
Test the get_open_msa_slits function.
"""
# Test 4: One row is skipped, should be acceptable.
msa_meta_id = 15
msaconfl = get_file_path('msa_configuration.fits')
dither_position = 1
slitlet_info = nirspec.get_open_msa_slits(msaconfl, msa_meta_id, dither_position,
slit_y_range=[-.5, .5])
ref_slit = trmodels.Slit(58, 8646, 1, 251, 24, -2.85, 5.15, 4, 1, '11x1011', '95065_1', '2122',
0.130, -0.31716078999999997, -0.18092266)
_compare_slits(slitlet_info[0], ref_slit)
def test_msa_configuration_all_background():
"""
Test the get_open_msa_slits function.
"""
# Test 3: No non-background, not acceptable.
msa_meta_id = 14
msaconfl = get_file_path('msa_configuration.fits')
dither_position = 1
slitlet_info = nirspec.get_open_msa_slits(msaconfl, msa_meta_id, dither_position,
slit_y_range=[-.5, .5])
ref_slit = trmodels.Slit(57, 8646, 1, 251, 24, -2.85, .55, 4, 0, '11x', 'background_57', 'bkg_57',
0, -0.5, -0.5)
_compare_slits(slitlet_info[0], ref_slit)
def test_msa_configuration_normal():
"""
Test the get_open_msa_slits function.
"""
# Test 1: Reasonably normal as well
msa_meta_id = 12
msaconfl = get_file_path('msa_configuration.fits')
dither_position = 1
slitlet_info = nirspec.get_open_msa_slits(msaconfl, msa_meta_id, dither_position,
slit_y_range=[-.5, .5])
ref_slit = trmodels.Slit(55, 9376, 1, 251, 26, -5.15, 0.55, 4, 1, '1111x', '95065_1', '2122',
0.13, -0.31716078999999997, -0.18092266)
_compare_slits(slitlet_info[0], ref_slit)
def test_msa_configuration_multiple_returns():
"""
Test the get_open_msa_slits function.
"""
# Test 4: One row is skipped, should be acceptable.
msa_meta_id = 16
msaconfl = get_file_path('msa_configuration.fits')
dither_position = 1
slitlet_info = nirspec.get_open_msa_slits(msaconfl, msa_meta_id, dither_position,
slit_y_range=[-.5, .5])
ref_slit1 = trmodels.Slit(59, 8651, 1, 256, 24, -2.85, 5.15, 4, 1, '11x1011', '95065_1', '2122',
0.13000000000000003, -0.31716078999999997, -0.18092266)
ref_slit2 = trmodels.Slit(60, 11573, 1, 258, 32, -2.85, 4, 4, 2, '11x111', '95065_2', '172',
0.70000000000000007, -0.31716078999999997, -0.18092266)
_compare_slits(slitlet_info[0], ref_slit1)
_compare_slits(slitlet_info[1], ref_slit2)
