def run_tests_create_tape():
tape = Tape()
data = ["A", "B", "C", "B", "C", "A", "\n"]
expected = "65,66,67,66,67,65,10"
for ch in data:
tape.append(ch, ord)
res = str(tape)
if res == expected:
print(f"SUCCESS: Got {res} as expected")
else:
print(f"FAILED: Expected {expected} but got {res}")
tape = Tape()
data = ["R", ",", "8", ",", "L", ",", "6", "\n"]
expected = "82,44,56,44,76,44,54,10"
tape.append(data, ord)
res = str(tape)
if res == expected:
print(f"SUCCESS: Got {res} as expected")
else:
print(f"FAILED: Expected {expected} but got {res}")
def to_tape(self, items):
"""
Build a Tape from list of strings given in <items>, inserting a comma between
individual items and adding a newline after the last item.
"""
tape = Tape()
separators = [','] * (len(items) - 1) + ['\n']
for item, sep in zip(items, separators):
tape.append(item, ord)
tape.append(sep, ord)
return tape
def execute(self, beam):
self.beam = beam
readings = []
for self.coord in self.positions():
if self.finished():
break
y,x = self.coord
self._vprint(f"Position: {(x,y)}")
tape = Tape(self.tape)
tape.rewind() # TODO: necessary?
computer = Interpreter(tape, inputs=[x,y], outputs=readings)
computer.execute()
if readings.pop(0) == 1:
self.beam.add((y,x))
self._vprint(str(self.beam))