def test_AllReadNones_AllReadMinusOnes(self):
aligned_pairs = [(None, 1), (None, 2)]
result = handle_nones(aligned_pairs)
expected = ([-1, -1], [1, 2])
self.assertEqual(result, expected)
def test_NoneAtReadStart_ChangeStartToMinusOne(self):
aligned_pairs = [(None, 0), (0, 1)]
result = handle_nones(aligned_pairs)
expected = ([-1, 0], [0, 1])
self.assertEqual(result, expected)
def test_OneNoneRead_ChangeToPreviousReadPosition(self):
aligned_pairs = [(1, 1), (None, 2)]
result = handle_nones(aligned_pairs)
expected = ([1, 1], [1, 2])
self.assertEqual(result, expected)
def test_AllRefNones_AllRefMinusOnes(self):
aligned_pairs = [(1, None), (2, None)]
result = handle_nones(aligned_pairs)
expected = ([1, 2], [-1, -1])
self.assertEqual(result, expected)
def test_NoneAtRefStart_ChangeStartToMinusOne(self):
aligned_pairs = [(1, None), (2, 1)]
result = handle_nones(aligned_pairs)
expected = ([1, 2], [-1, 1])
self.assertEqual(result, expected)
def test_NoNones_NoChange(self):
aligned_pairs = [(1, 1), (2, 2)]
result = handle_nones(aligned_pairs)
expected = ([1, 2], [1, 2])
self.assertEqual(result, expected)