def test_oddElement_correctForloop(self):
prg_seq = 'ACTGA'
iter_prg = prg.IterPeek(prg_seq)
expected = ['A', 'C', 'T', 'G', 'A']
values = [x for x in iter_prg]
self.assertEqual(values, expected)
def test_singleElement_nonePeek(self):
prg_seq = 'A'
iter_prg = prg.IterPeek(prg_seq)
expected = [None]
peek_values = [iter_prg.peek for _ in iter_prg]
self.assertEqual(peek_values, expected)
def test_singleElement_correctForloop(self):
prg_seq = 'A'
iter_prg = prg.IterPeek(prg_seq)
expected = ['A']
values = [x for x in iter_prg]
self.assertEqual(values, expected)
def test_oddNumElements_correctPeekValues(self):
prg_seq = 'ACTGA'
iter_prg = prg.IterPeek(prg_seq)
expected = ['C', 'T', 'G', 'A', None]
peek_values = [iter_prg.peek for _ in iter_prg]
self.assertEqual(peek_values, expected)