def test_setting_a_known_pair():
lhs6328_spectrum1D = SpectrumOneD(log_file_name=None)
wavecal = WavelengthCalibration(log_file_name=None)
lhs6328_spectrum1D.add_arc_spec(arc_spec)
wavecal.from_spectrum1D(lhs6328_spectrum1D)
# Find the peaks of the arc
wavecal.find_arc_lines(
save_fig=True,
fig_type="iframe+png",
filename=os.path.join(
HERE, "test_output", "test_wavecal_find_arc_lines"
),
display=False,
return_jsonstring=True,
)
wavecal.initialise_calibrator()
wavecal.set_known_pairs(123, 456)
assert wavecal.spectrum1D.calibrator.pix_known == 123
assert wavecal.spectrum1D.calibrator.wave_known == 456