def testcase_04(self):
a = OrGate(2)
a.set_input(0, True)
a.set_input(1, True)
a.execute()
self.assertEqual(True, a.get_output(0),
"Class OrGate Testcase 4 failed.")
def execute(self):
#Workaround: Die LogFunc-Klasse ruft bei __init__ die execute-Methode auf um manche Logikgatter zu initialisieren. Zu dem Zeipunkt sind noch keine Input-Werte gesetzt
if len(self._Inputs) == 0:
return
input_a = self.get_input_at(0)
input_b = self.get_input_at(1)
input_c = self.get_input_at(2)
#Logikgatter erzeugen
ha0 = HalfAdder()
ha1 = HalfAdder()
or0 = OrGate()
#1. Halbaddierer aus a und b
ha0.set_inputs([input_a, input_b])
ha0.execute()
#2. Halbaddierer aus 1. Halbaddierer Carry und c
ha1.set_inputs([ha0.get_output_carry(), input_c])
ha1.execute()
or0.set_inputs([ha0.get_output_sum(), ha1.get_output_sum()])
or0.execute()
self._Outputs = [ha1.get_output_carry(), or0.get_output_at(0)]
def testcase_01(self):
a = OrGate(2)
a.set_input(0, False)
a.set_input(1, False)
a.execute()
self.assertEqual(False, a.get_output(0),
"Class OrGate Testcase 1 failed.")
def assert_test_case(self, in0, in1, out, test_id):
a = OrGate()
a.set_inputs([in0, in1])
a.execute()
if out:
self.assertTrue(a.get_output_at(0),
"Class OrGate: " + test_id + " failed")
else:
self.assertFalse(a.get_output_at(0),
"Class OrGate: " + test_id + " failed")
def testcase_05(self):
a = OrGate(3)
testdatas = [[False, False, False, False], [False, False, True, True],
[False, True, False, True], [False, True, True, True],
[True, False, False, True], [True, False, True, True],
[True, True, False, True], [True, True, True, True]]
for testdata in testdatas:
for i in range(0, 3):
a.set_input(i, testdata[i])
a.execute()
self.assertEqual(
testdata[3], a.get_output(0),
"Class OrGate Testcase 5 failed: " + testdata.__str__())
def testcase_04(self):
a = OrGate()
a.Input0 = True
a.Input1 = True
a.execute()
self.assertEqual(True, a.Output, "Class OrGate Testcase 4 failed.")
def testcase_01(self):
a = OrGate()
a.Input0 = False
a.Input1 = False
a.execute()
self.assertEqual(False, a.Output, "Class OrGate Testcase 1 failed.")
def testcase_04(self):
a = OrGate()
a.setInput0(True)
a.setInput1(True)
a.execute()
self.assertTrue(a._Output, "Class OrGate: TestCase04 failed")
def testcase_01(self):
a = OrGate()
a.setInput0(False)
a.setInput1(False)
a.execute()
self.assertFalse(a._Output, "Class OrGate: TestCase01 failed")