def testShuntingYardAllOperations(self):
math = "1 + 2 - 3 * 4 / (5 + (6 - 7)) "
formular = Formular(math)
sh = ShuntingYard(formular.operations)
sh.evaluate()
self.assertEqual(sh.stack, list('12+34*567-+/-'))
def evaluate(self):
sh = ShuntingYard(self.operations)
self.stack = sh.stack
def testShuntingYardParanthesis(self):
formular = Formular("(5 + 3) * 8")
sh = ShuntingYard(formular.operations)
sh.evaluate()
self.assertEqual(sh.stack, list('53+8*'))
def testShuntingYardAdditionMultiplication(self):
formular = Formular("5 + 3 * 8")
sh = ShuntingYard(formular.operations)
sh.evaluate()
self.assertEqual(sh.stack, list('538*+'))
def testShuntingYardDivision(self):
formular = Formular("8 / 3")
sh = ShuntingYard(formular.operations)
sh.evaluate()
self.assertEqual(sh.stack, list('83/'))
def testShuntingYardMultiplication(self):
formular = Formular("5 * 4")
sh = ShuntingYard(formular.operations)
sh.evaluate()
self.assertEqual(sh.stack, list('54*'))
def testShuntingYardSubtraction(self):
formular = Formular("8 - 3")
sh = ShuntingYard(formular.operations)
sh.evaluate()
self.assertEqual(sh.stack, list('83-'))
def testShuntingYardCall(self):
sh = ShuntingYard(list('5+3'))
sh.evaluate()
self.assertEqual(sh.stack, list('53+'))