def test_parse_range_wavelength_dashes(self):
wav_full_range, wav_pairs = parse_range_wavelength("2-5, 6-10")
self.assertEqual((2., 10.), wav_full_range)
self.assertEqual([(2., 5.), (6., 10.), (2., 10.)], wav_pairs)
# Should also handle flipped
wav_full_range, wav_pairs = parse_range_wavelength("6-10, 2-5")
self.assertEqual((2., 10.), wav_full_range)
self.assertEqual([(6., 10.), (2., 5.), (2., 10.)], wav_pairs)
def test_wavelength_multiple_commas(self):
# This is a legacy input which isn't documented in the current GUI
# but some scientists still use from the older SANS GUI
# Equiv to 1-3, 3-5, 5-7, 7-11
wav_full_range, wav_pairs = parse_range_wavelength("1,3 ,5, 7,11") # Random spacing intentional
self.assertEqual((1., 11.), wav_full_range)
self.assertEqual([(1., 3.), (3., 5.), (5., 7.), (7., 11.), (1., 11.0)], wav_pairs)
def wavelength_range(self, value):
full_range, pairs = parse_range_wavelength(value)
self._set_on_all_wavelength("wavelength_full_range", full_range)
self._set_on_all_wavelength('selected_ranges', pairs)
# Ensure the GUI remembers the original user string
self._wavelength_range = value
def test_parse_range_wavelength(self):
wav_full_range, wav_pairs = parse_range_wavelength("2:2:10")
# 2-10 in steps of 2
self.assertEqual((2.0, 10.0), wav_full_range)
self.assertEqual([(2., 4.), (4., 6.), (6., 8.), (8., 10.), (2., 10.)],
wav_pairs)