def testPushOne(self):
S = RPNCalculator()
S.push(5)
self.assertEqual(str(S), '[5*]')
S = RPNCalculator()
S.push(7.5)
self.assertEqual(str(S), '[7.5*]')
def testPushOne(self):
S = RPNCalculator()
S.push(5)
self.assertEqual(str(S), '[5*]')
S = RPNCalculator()
S.push(7.5)
self.assertEqual(str(S), '[7.5*]')
def testDivInt(self):
S = RPNCalculator()
S.push(8)
S.push(4)
S.divide()
# print(S)
self.assertTrue(str(S) == '[2*]' or str(S) == '[2.0*]')
def testDivInt(self):
S = RPNCalculator()
S.push(8)
S.push(4)
S.divide()
# print(S)
self.assertTrue(str(S) == '[2*]' or str(S) =='[2.0*]')
def testPushOneBadType(self):
S = RPNCalculator()
try:
S.push('5')
self.assertTrue(False, 'RPN Calc push of non-number failed to raise exception')
except Exception as e:
self.assertTrue(isinstance(e, TypeError), 'RPN Calc exception on push of non-number not a TypeError')
def testAddThree(self):
S = RPNCalculator()
S.push(5)
S.push(3)
S.push(7)
S.add()
S.add()
self.assertEqual(str(S), '[15*]')
def testPushTwoBadType(self):
S = RPNCalculator()
try:
S.push(5)
S.push("a")
self.assertTrue(False, 'No exception on RPNCalc push of non-numeric')
except Exception as e:
self.assertTrue(isinstance(e, TypeError), 'RPN Calc exception on push of non-number not a TypeError')
def testAddThree(self):
S = RPNCalculator()
S.push(5)
S.push(3)
S.push(7)
S.add()
S.add()
self.assertEqual(str(S), '[15*]')
def testPushOneBadType(self):
S = RPNCalculator()
try:
S.push('5')
self.assertTrue(
False, 'RPN Calc push of non-number failed to raise exception')
except Exception as e:
self.assertTrue(
isinstance(e, TypeError),
'RPN Calc exception on push of non-number not a TypeError')
def testPushTwoBadType(self):
S = RPNCalculator()
try:
S.push(5)
S.push("a")
self.assertTrue(False,
'No exception on RPNCalc push of non-numeric')
except Exception as e:
self.assertTrue(
isinstance(e, TypeError),
'RPN Calc exception on push of non-number not a TypeError')
def testPushTwo(self):
S = RPNCalculator()
S.push(5)
S.push(3)
self.assertEqual(str(S), '[3*, 5]')
def testAddInt(self):
S = RPNCalculator()
S.push(5)
S.push(3)
S.add()
self.assertEqual(str(S), '[8*]')
def testAddFloat(self):
S = RPNCalculator()
S.push(5.5)
S.push(3.75)
S.add()
self.assertEqual(str(S), '[9.25*]')
def testSubInt(self):
S = RPNCalculator()
S.push(56)
S.push(88)
S.subtract()
self.assertEqual(str(S), '[-32*]')
def testMulInt(self):
S = RPNCalculator()
S.push(5)
S.push(3)
S.multiply()
self.assertEqual(str(S), '[15*]')
def testAddInt(self):
S = RPNCalculator()
S.push(5)
S.push(3)
S.add()
self.assertEqual(str(S), '[8*]')
def testPushTwo(self):
S = RPNCalculator()
S.push(5)
S.push(3)
self.assertEqual(str(S), '[3*, 5]')
def testMulInt(self):
S = RPNCalculator()
S.push(5)
S.push(3)
S.multiply()
self.assertEqual(str(S), '[15*]')
def testAddFloat(self):
S = RPNCalculator()
S.push(5.5)
S.push(3.75)
S.add()
self.assertEqual(str(S), '[9.25*]')
def testSubInt(self):
S = RPNCalculator()
S.push(56)
S.push(88)
S.subtract()
self.assertEqual(str(S), '[-32*]')
