def testComplex(self):
arr = [
"+", "11", "-", "4", "+", "5", "*", "2", "-", "12", "/", "4", "+",
"11", "*", "12", "*", "15"
]
expected = 1994.0
self.assertEqual(expected, solve_expression(arr))
def testInBracket(self):
expected = 15
arr = ["(", "12", "+", "3", ")"]
self.assertEqual(expected, solve_expression(arr))
def testBrackets_negative_in_brackets(self):
expected = -220
arr = ["+", "5", "*", "(", "11", "*", "(", "-", "4", ")", ")"]
self.assertEqual(expected, solve_expression(arr))
def testBrackets_mult2x(self):
expected = 220
arr = ["+", "5", "*", "(", "11", "*", "4", ")"]
self.assertEqual(expected, solve_expression(arr))
def testBrackets_plus(self):
expected = 11
arr = ["+", "5", "+", "(", "10", "-", "4", ")"]
self.assertEqual(expected, solve_expression(arr))
def testManyDivides(self):
expected = 140 / 5 / 6
arr = ["+", "140", "/", "5", "/", "6"]
self.assertEqual(expected, solve_expression(arr))
def testManyMultiplications(self):
expected = 1980.0
arr = ["+", "11", "*", "12", "*", "15"]
self.assertEqual(expected, solve_expression(arr))
def test7(self):
arr = ["+", "11", "-", "4"]
expected = 7.0
self.assertEqual(expected, solve_expression(arr))
def test5(self):
arr = ["+", "0", "-", "5", "*", "3"]
expected = -15.0
self.assertEqual(expected, solve_expression(arr))
def test1(self):
arr = ["+", "5", "+", "3"]
expected = 8.0
self.assertEqual(expected, solve_expression(arr))
def test3(self):
arr = ["+", "11", "*", "12", "+", "5"]
expected = 137.0
self.assertEqual(expected, solve_expression(arr))
def test2(self):
arr = ["+", "12", "/", "4"]
expected = 3.0
self.assertEqual(expected, solve_expression(arr))
def testOneNegativeNumber(self):
arr = ["-", "5"]
expected = -5.0
self.assertEqual(expected, solve_expression(arr))
def testEmpty(self):
arr = ["+", "0"]
expected = 0.0
self.assertEqual(expected, solve_expression(arr))
# This is a sample Python script.
from CustomExceptionClass import GeneralError, NotAllowedSymbol
# Press Shift+F10 to execute it or replace it with your code.
# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.
from GetTokens import GetTokens
from Solver import solve_expression
if __name__ == '__main__':
expression = input()
try:
tokens = GetTokens(expression)
print(solve_expression((tokens)))
except GeneralError as x:
print(x)
