def test_set_input(self):
inputs = {'il': 0, 'i2': 1}
or_gate = OrGate(inputs)
or_gate.calculate_output()
or_gate.set_input('i2', 0)
or_gate.calculate_output()
self.assertEqual(or_gate.get_output(), 0)
class NorGate(Gate):
def __init__(self, inputs: dict, gate_name: str = ""):
self.__or_gate = OrGate(inputs)
self.inputs = inputs
self.name = gate_name
def calculate_output(self):
self.__or_gate.calculate_output()
value = self.__or_gate.get_output()
if value == 1:
self.output = 0
if value == 0:
self.output = 1
def get_output(self):
return self.output
def get_inputs(self):
return self.__or_gate.get_inputs()
def get_input(self, key: str):
return self.__or_gate.get_input(key)
def set_input(self, key: str, value: int):
self.__or_gate.set_input(key, value)
def get_name(self):
return self.name
def build_gate(gate_type: str, gate_inputs: dict):
return {
'and': AndGate(gate_inputs),
'buffer': BufferGate(gate_inputs),
'inverter': InverterGate(gate_inputs),
'nand': NandGate(gate_inputs),
'nor': NorGate(gate_inputs),
'or': OrGate(gate_inputs),
'xor': XorGate(gate_inputs)
}.get(gate_type, None)
def __init__(self, inputs: dict, gate_name: str = ""):
self.__or_gate = OrGate(inputs)
self.inputs = inputs
self.name = gate_name
def test_or_simple_1(self):
inputs = {'i1': 1, 'i2': 1}
or_gate = OrGate(inputs)
or_gate.calculate_output()
self.assertEqual(or_gate.get_output(), 1)
def test_3_inputs_diff(self):
inputs = {'i1': 0, 'i2': 1, 'i3': 0}
or_gate = OrGate(inputs)
or_gate.calculate_output()
self.assertEqual(or_gate.get_output(), 1)