def test_jump_condition_true(self):
env = BFEnvironment()
bf_command_companion, bf_command_no_jump = BFBranchCommand(
env, no_jump=1), BFCommand(env, next=2)
env.current_cell = 1
b_command = BFBranchCommand(env,
companion=bf_command_companion,
no_jump=bf_command_no_jump)
self.assertEqual(b_command.next, 1)
def test_next_true_command(self):
env = BFEnvironment()
bf_command_companion, bf_command_no_jump = OpenBranchCommand(
env, no_jump=1), BFCommand(env, next=2)
env.current_cell = 1
cb_command = ClosingBranchCommand(env,
companion=bf_command_companion,
no_jump=bf_command_no_jump)
self.assertEqual(cb_command.next, 1)
def test_operator_execute_does_nothing(self):
command = BFCommand(None)
command.execute()
def test_operator_repr(self):
command_1 = BFCommand(None, operator='test')
self.assertEqual(repr(command_1), 'test')
def test_next(self):
command_1 = BFCommand(None, next=None)
command_2 = BFCommand(None, next=None)
command_1.next = command_2
self.assertEqual(command_1.next, command_2)
def build_ast(self):
if not self.code:
return BFCommand(self.env)
pre_ast = self._pre_build_ast()
ast = self._chain_ast(pre_ast)
return ast