def test_should_print_c_and_a(self):
instructions = (
"+++++++++++++++++-++++++++++++++++++++++++++++++++++++++++++++-++++++++."
">++++++++++++++-++++++++++++++++++++++++++++++++++++++++++++++++++++."
)
stdout = brainfuck(instructions)
self.assertEqual(stdout, "CA")
def test_should_return_a(self):
instructions = "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++."
stdout = brainfuck(instructions)
self.assertEqual(stdout, "A")
def test_should_return_a_when_decrement(self):
instructions = "+++++++++++++++-++++++++++++++++++++++++++++++++++++++++++++-++++++++."
stdout = brainfuck(instructions)
self.assertEqual(stdout, "A")