def test_get_next_combos(self):
tester = ShotgunPrimerSet(1)
self.assertEqual(tester.current_combo_index, 384)
with self.assertRaises(ValueError):
tester.get_next_combos(0)
with self.assertRaises(ValueError):
tester.get_next_combos(150000)
obs = tester.get_next_combos(5)
self.assertEqual(tester.current_combo_index, 389)
self.assertEqual(len(obs), 5)
exp = [(PrimerSetComposition(769), PrimerSetComposition(1155)),
(PrimerSetComposition(771), PrimerSetComposition(1157)),
(PrimerSetComposition(773), PrimerSetComposition(1159)),
(PrimerSetComposition(775), PrimerSetComposition(1161)),
(PrimerSetComposition(777), PrimerSetComposition(1163))]
self.assertEqual(obs, exp)
def test_get_next_combos(self):
tester = ShotgunPrimerSet(1)
# NOTE: 380 instead of 384 because the test sample plate contains 1
# empty well. When the plate is collapsed 4 times into a 384-well plate
# this results with 4 empty wells not included in library prep
self.assertEqual(tester.current_combo_index, 380)
with self.assertRaises(ValueError):
tester.get_next_combos(0)
with self.assertRaises(ValueError):
tester.get_next_combos(150000)
obs = tester.get_next_combos(5)
self.assertEqual(tester.current_combo_index, 385)
self.assertEqual(len(obs), 5)
exp = [(PrimerSetComposition(1146), PrimerSetComposition(1530)),
(PrimerSetComposition(1148), PrimerSetComposition(1532)),
(PrimerSetComposition(1150), PrimerSetComposition(1534)),
(PrimerSetComposition(1152), PrimerSetComposition(1536)),
(PrimerSetComposition(769), PrimerSetComposition(1155))]
self.assertEqual(obs, exp)
def test_attributes(self):
tester = ShotgunPrimerSet(1)
self.assertEqual(tester.external_id, 'iTru combos December 2017')