def test_parse_instrument_parameters_subset(create_test_instrument_parameters):
tmp_filename = create_test_instrument_parameters
channels = parse_channels(instrument_parameters=tmp_filename,
filter="ch_1")
assert len(channels) == 1
assert channels[0].tag == "ch_1"
for each in channels:
assert each.beam == 12 * u.arcmin
assert each.center_frequency == 70 * u.GHz
def test_parse_instrument_parameters_all(create_test_instrument_parameters):
tmp_filename = create_test_instrument_parameters
channels = parse_channels(instrument_parameters=tmp_filename)
assert len(channels) == 2
assert channels[0].tag == "ch_1"
assert channels[1].tag == "ch_2"
for each in channels:
assert each.beam == 12 * u.arcmin
assert each.center_frequency == 70 * u.GHz
assert len(each.bandpass[0]) == 10
assert each.bandpass[0].min() == 10 * u.GHz
assert sum(each.bandpass[1]) == 10
def test_single_ch():
ch = "ST3_LF2"
assert parse_channels(ch)[0].tag == ch
def test_telescopes():
assert len(parse_channels("telescope:SA")) == 8
assert len(parse_channels("telescope:LA")) == 14
def test_tube():
channels = parse_channels("tube:ST3")
assert len(channels) == 1
assert isinstance(channels[0], tuple)
assert channels[0][1].tag == "ST3_LF2"
assert channels[0][0].tube == "ST3"