def test_Day9Example3OutputsLargeMiddleNumber(self):
intcode = [104,1125899906842624,99]
exampleComputer = IntcodeComputer(intcode)
with patch('builtins.print') as p:
exampleComputer.run()
p.assert_called_with(1125899906842624)
self.assertEqual(1125899906842624,exampleComputer.outputs[0])
class OpcodeUnknown(unittest.TestCase):
def setUp(self):
intcode = [11145, 91, 85]
self.testComputer = IntcodeComputer(intcode)
self.referenceMessage = 'Uknown opcode encountered, 45 at position 0, exiting'
def tearDown(self):
self.testComputer = None
def test_takingStepUnknownOpcodePrintsMessage(self):
with patch('builtins.print') as p:
self.testComputer.takeStep()
p.assert_called_with('unknown opcode 45 encountered at position 0')
def test_takingStepUnknownOpcodeLogsMessage(self):
with patch('builtins.print') as p:
logMessage = self.testComputer.takeStep()
self.assertEqual(self.referenceMessage, logMessage)
def test_runningUnknownOpcodeStopsTheIntcodeComputer(self):
with patch('builtins.print') as p:
self.testComputer.run()
self.assertEqual(1, len(self.testComputer.log))
def test_runningUnkownOpcodeLogsTheMessage(self):
with patch('builtins.print') as p:
self.testComputer.run()
self.assertEqual(self.referenceMessage, self.testComputer.log[0])
def test_opcode6OnZeroJump(self):
intcode = [6, 6, 3, 7, 4, 4, 0, 99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual(len(testComputer.log), 2)
self.assertEqual(testComputer.log[0], f'opcode 6 at position 0 processed')
self.assertEqual(testComputer.log[1], f'opcode 99, exiting')
def test_opcode5OnNotZeroJump(self):
intcode = [5, 7, 1, 1, 4, 4, 6, 99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual(len(testComputer.log), 2)
self.assertEqual(testComputer.log[0], f'opcode 5 at position 0 processed')
self.assertEqual(testComputer.log[1], f'opcode 99, exiting')
def test_Day9Example2Outputs16digitNumber(self):
intcode = [1102,34915192,34915192,7,4,7,99,0]
exampleComputer = IntcodeComputer(intcode)
with patch('builtins.print') as p:
exampleComputer.run()
p.assert_called_with(1219070632396864)
self.assertEqual(16,len(str(exampleComputer.outputs[0])))
def test_runningOpcode3WithInput5IntcodeChanges(self):
intcode = [3, 1, 99]
userInput = 5
testComputer = IntcodeComputer(intcode)
with patch('builtins.input', lambda *args: userInput):
testComputer.run()
self.assertEqual([3, 5, 99],testComputer.intcode)
def test_runningOpcodes_1positionMode_and_99MessageLog(self):
intcode = [1, 1, 1, 1, 99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual(2, len(testComputer.log))
self.assertEqual('opcode 1 at position 0 processed',testComputer.log[0])
self.assertEqual('opcode 99, exiting',testComputer.log[1])
def test_opcode6ImediateModeJump(self):
intcode = [1106, 0, 7, 4, 0, 4, 0, 99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual(len(testComputer.log), 2)
self.assertEqual(testComputer.log[0], f'opcode 6 at position 0 processed')
self.assertEqual(testComputer.log[1], f'opcode 99, exiting')
def test_parameterCis0_1_2(self):
intcode = [801, 99]
testComputer = IntcodeComputer(intcode)
with self.assertRaises(ValueError) as e:
testComputer.run()
self.assertEqual(f'Parameter C should be 0, 1 or 2. Not 8',
str(e.exception))
def test_opcode6OnNotZeroDoNothing(self):
intcode = [6, 6, 7, 1, 4, 4, 1, 99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual(len(testComputer.log), 3)
self.assertEqual(testComputer.log[0], f'opcode 6 at position 0 processed')
self.assertEqual(testComputer.log[1], f'opcode 1 at position 3 processed')
self.assertEqual(testComputer.log[2], f'opcode 99, exiting')
def test_immediateModeOpcode3ValueErrorParameterA(self):
intcode = [103, 1, 99]
testComputer = IntcodeComputer(intcode)
with self.assertRaises(ValueError) as e:
userInput = 4
with patch('builtins.input', lambda *args: userInput):
testComputer.run()
self.assertEqual('Parameters that an instruction writes to will never be in immediate mode.', str(e.exception))
def test_runningOpcode3input5_opcode3input3InputList(self):
intcode = [3, 0, 3, 1, 99]
inputs = [5, 3]
testComputer = IntcodeComputer(intcode)
testComputer.inputs = inputs
testComputer.run()
self.assertEqual([],testComputer.inputs)
self.assertEqual([5, 3, 3, 1, 99],testComputer.intcode)
def test_Day5Part2Example6Input1Output1FromList(self):
intcode = [3, 3, 1105, -1, 9, 1101, 0, 0, 12, 4, 12, 99, 1]
exampleComputer = IntcodeComputer(intcode)
userInputNonZero = 1
with patch('builtins.print') as p:
with patch('builtins.input', lambda *args: userInputNonZero):
exampleComputer.run()
self.assertEqual(1, exampleComputer.outputs[0])
def test_Day5Part2Example5Input0Output0FromList(self):
intcode = [3,12,6,12,15,1,13,14,13,4,13,99,-1,0,1,9]
exampleComputer = IntcodeComputer(intcode)
userInputZero = 0
with patch('builtins.print') as p:
with patch('builtins.input', lambda *args: userInputZero):
exampleComputer.run()
self.assertEqual(0, exampleComputer.outputs[0])
def test_day5Example1FromList(self):
intcode = [3, 0, 4, 0, 99]
inputValue = 567
exampleComputer = IntcodeComputer(intcode)
with patch('builtins.print') as p:
with patch('builtins.input', lambda *args: inputValue):
exampleComputer.run()
self.assertEqual(inputValue,exampleComputer.outputs[0],f'day 5 example 1 from list should take an input and output it')
def test_Day5Part2Example4Input8Output1FromList(self):
intcode = [3, 3, 1107, -1, 8, 3, 4, 3, 99]
exampleComputer = IntcodeComputer(intcode)
userInputLess = 5
with patch('builtins.print') as p:
with patch('builtins.input', lambda *args: userInputLess):
exampleComputer.run()
self.assertEqual(1, exampleComputer.outputs[0])
def test_Day5Part2Example2Input5Output0FromList(self):
intcode = [3, 9, 7, 9, 10, 9, 4, 9, 99, -1, 8]
exampleComputer = IntcodeComputer(intcode)
userInputLess = 5
with patch('builtins.print') as p:
with patch('builtins.input', lambda *args: userInputLess):
exampleComputer.run()
self.assertEqual(1, exampleComputer.outputs[0])
def test_immediateModeOpcode1ValueErrorParameter3(self):
intcode = [10001, 0, 0, 99]
testComputer = IntcodeComputer(intcode)
with self.assertRaises(ValueError) as e:
testComputer.run()
self.assertEqual(
'Parameters that an instruction writes to will never be in immediate mode.',
str(e.exception))
def test_day2Example1FromList(self):
intcode = [1, 9, 10, 3, 2, 3, 11, 0, 99, 30, 40, 50]
exampleComputer = IntcodeComputer(intcode)
exampleComputer.run()
self.assertEqual(70, exampleComputer.intcode[3],
f'day 2 example 1 from list should have 70 at pos 3')
self.assertEqual(
3500, exampleComputer.intcode[0],
f'day 2 example 1 from list should have 3500 at pos 0')
def test_runningOpcode3WithInput5MessageLog(self):
intcode = [3, 1, 99]
userInput = 5
testComputer = IntcodeComputer(intcode)
with patch('builtins.input', lambda *args: userInput):
testComputer.run()
self.assertEqual(2, len(testComputer.log))
self.assertEqual('opcode 3 at position 0 processed',testComputer.log[0])
self.assertEqual('opcode 99, exiting',testComputer.log[1])
def test_opcode6ImediateModeDontJump(self):
intcode = [1106, 1, 7, 3, 0, 3, 0, 99]
testComputer = IntcodeComputer(intcode)
testComputer.inputs = [1, 5]
testComputer.run()
self.assertEqual(len(testComputer.log), 4)
self.assertEqual(testComputer.log[0], f'opcode 6 at position 0 processed')
self.assertEqual(testComputer.log[1], f'opcode 3 at position 3 processed')
self.assertEqual(testComputer.log[2], f'opcode 3 at position 5 processed')
self.assertEqual(testComputer.log[3], f'opcode 99, exiting')
def test_opcode3AutomaticModePausesIntcomputerTillInputIsgiven(self):
intcode = [3, 1, 99]
automaticTestComputer = IntcodeComputer(intcode, True)
automaticTestComputer.run()
self.assertFalse(automaticTestComputer.running)
automaticTestComputer.automaticModeTakeInputAndUnpauze(5)
self.assertEqual([3, 5, 99], automaticTestComputer.intcode)
self.assertEqual(3, len(automaticTestComputer.log))
self.assertEqual('pausing for input at position 0', automaticTestComputer.log[0])
self.assertEqual('opcode 3 at position 0 processed', automaticTestComputer.log[1])
self.assertEqual('opcode 99, exiting', automaticTestComputer.log[2])
class Opcode99(unittest.TestCase):
def setUp(self):
intcode = [99, 99, 85]
self.testComputer = IntcodeComputer(intcode)
self.referenceMessage = 'opcode 99, exiting'
def tearDown(self):
self.testComputer = None
def test_opcode99stopsTheComputer(self):
self.testComputer.run()
self.assertEqual(1,len(self.testComputer.log))
def test_opcode99logsTheMessage(self):
self.testComputer.run()
self.assertEqual(self.referenceMessage,self.testComputer.log[0])
def test_running1001_0_120_3_99ChangesIntcode(self):
intcode = [1001, 0, 120, 3, 99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual([1001, 0, 120, 1121, 99],testComputer.intcode)
def test_running1101_5_7_99ChangesIntcode(self):
intcode = [1101,5,7,3,99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual([1101, 5, 7, 12, 99],testComputer.intcode)
def test_running109_10_22202_min9_min9_0_99IntcodeChanges(self):
intcode = [109,10,22202,-9,-9,0,99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual([109, 10, 22202, -9, -9, 0, 99, 0, 0, 0, 100],testComputer.intcode)
def test_runningOpcodes_1positionMode_and_2positionMode_and_99IntcodeChanges(self):
intcode = [1, 1, 1, 1, 2, 4, 4, 3, 99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual([1, 2, 1, 4, 2, 4, 4, 3, 99],testComputer.intcode)
def test_increaseRelativeBaseBy99(self):
intcode = [9,2,99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual(99,testComputer.relativeBase)
def test_increaseRelativeBaseBy50(self):
intcode = [109,50,99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual(50,testComputer.relativeBase)
def test_opcode9LogsMessage(self):
intcode = [109, 50, 99]
testComputer = IntcodeComputer(intcode)
testComputer.run()
self.assertEqual('opcode 9 at position 0 processed', testComputer.log[0])
