def test_UDV(self):
"""
Don't allow silly UDV input
:return:
"""
with self.assertRaises(UserWarning):
calc.handle_user_defined_input("2 = 8")
def test_UDV(self):
"""
Don't allow silly UDV input
:return:
"""
with self.assertRaises(UserWarning):
calc.handle_user_defined_input("2 = 8")
def test_UDF(self):
"""
Make sure errors are handled in UDF
:return:
"""
with self.assertRaises(SyntaxWarning):
calc.handle_user_defined_input("bob = 4")
calc.calculate("bob2 + 4")
def test_UDF(self):
"""
Make sure errors are handled in UDF
:return:
"""
with self.assertRaises(SyntaxWarning):
calc.handle_user_defined_input("bob = 4")
calc.calculate("bob2 + 4")
def test_operator_errors(self):
"""
More operator errors
:return:
"""
with self.assertRaises(SyntaxWarning):
calc.calculate("2 + * 4")
calc.calculate("2 ! 4")
calc.handle_user_defined_input("matt = 4 = 5")
def test_operator_errors(self):
"""
More operator errors
:return:
"""
with self.assertRaises(SyntaxWarning):
calc.calculate("2 + * 4")
calc.calculate("2 ! 4")
calc.handle_user_defined_input("matt = 4 = 5")
def test_math(self):
"""
Simple unit tests
:return:
"""
self.assertAlmostEqual(calc.calculate("4 * 10 / 15 + ( 6 - 2 * 3 )"), 2.6666666, 3)
self.assertEqual(calc.calculate("2 +5/1 + (2* 5)/2"), 12)
self.assertAlmostEqual(calc.calculate("7^2+16 / (4^4)"), 49.0625, 3)
self.assertEqual(calc.calculate("(1+2)+(2+3)"), 8)
self.assertEqual(calc.calculate("1+ ( ( ( 3 + 2) * 2) - 4)"), 7)
self.assertAlmostEqual(calc.calculate("pi*2"), 6.2831, 3)
self.assertEqual(calc.calculate("(2*.5)^3"), 1)
calc.handle_user_defined_input("Matt = 20")
self.assertAlmostEqual(calc.calculate("Matt * pi"), 62.8318, 3)
def test_math(self):
"""
Simple unit tests
:return:
"""
self.assertAlmostEqual(calc.calculate("4 * 10 / 15 + ( 6 - 2 * 3 )"),
2.6666666, 3)
self.assertEqual(calc.calculate("2 +5/1 + (2* 5)/2"), 12)
self.assertAlmostEqual(calc.calculate("7^2+16 / (4^4)"), 49.0625, 3)
self.assertEqual(calc.calculate("(1+2)+(2+3)"), 8)
self.assertEqual(calc.calculate("1+ ( ( ( 3 + 2) * 2) - 4)"), 7)
self.assertAlmostEqual(calc.calculate("pi*2"), 6.2831, 3)
self.assertEqual(calc.calculate("(2*.5)^3"), 1)
calc.handle_user_defined_input("Matt = 20")
self.assertAlmostEqual(calc.calculate("Matt * pi"), 62.8318, 3)
def take_input():
'''
Grabs user input split into a list
:return: List if ready for math or None to skip math
'''
equation = ""
while not equation.strip():
equation = input()
if equation.lower() == "done":
exit(0)
elif "=" in equation: #Handle User defined variables (and possibly functions) separately
print(calc.handle_user_defined_input(equation))
return None
return equation
def take_input():
'''
Grabs user input split into a list
:return: List if ready for math or None to skip math
'''
equation = ""
while not equation.strip():
equation = input()
if equation.lower() == "done":
exit(0)
elif "=" in equation: #Handle User defined variables (and possibly functions) separately
print(calc.handle_user_defined_input(equation))
return None
return equation