def test_eval_prefix_seq_4(self):
dataset = arithmetic.ArithmeticData(NUMBERS)
seq = deque([
'+', '-', '-', '-6', '-', '-1', '-5', '+', '-', '-', '-6', '-',
'-1', '-5', '0', '10', '10'
])
assert dataset.eval_prefix_seq(seq) == 0
def test_convert_to_sexpr_2(self):
dataset = arithmetic.ArithmeticData(NUMBERS)
seq = deque(['-', '-', '-6', '-', '-1', '-5', '0'])
expected = '( - ( ( - ( -6 ( - ( -1 -5 ) ) ) ) 0 ) )'.split(' ')
actual = dataset.convert_to_sexpr(seq)
assert len(expected) == len(actual)
assert all(e == a for e, a in zip(expected, actual)), \
"\ne: {}\na: {}".format(' '.join(expected), ' '.join(actual))
def test_eval_prefix_seq_0(self):
dataset = arithmetic.ArithmeticData(NUMBERS)
seq = deque(['-', '-4', '-8'])
assert dataset.eval_prefix_seq(seq) == 4
