def home(request):
submission = request.POST.get('user-input', '')
output = utilities.process_string(submission)
if output is None:
outstring = 'Unable to evaluate your input. Please try again.'
else:
outstring = output
c = {
'submission': submission,
'evaluation': outstring,
}
c.update(csrf(request))
return render_to_response("calc.html", c)
def home(request):
submission = request.POST.get('user-input', '')
output = utilities.process_string(submission)
if output is None:
outstring = 'Unable to evaluate your input. Please try again.'
else:
outstring = output
c = {
'submission': submission,
'evaluation': outstring,
}
c.update(csrf(request))
return render_to_response("calc.html", c)
def test_minus(self):
result = utilities.process_string("fifty three minus twenty one")
self.assertEqual(32, result)
def test_incorrect_ascending(self):
nstring = 'four eighty one'
result = utilities.process_string(nstring)
self.assertIsNone(result)
def test_incorrect_descending3(self):
nstring = '430 twenty eight'
result = utilities.process_string(nstring)
self.assertIsNone(result)
def test_unordered(self):
nstring = 'four million three hundred thousand one hundred and seventy four'
result = utilities.process_string(nstring)
self.assertEqual(4300174, result)
def test_order_of_operations(self):
nstring = 'three ** (four minus two) * one plus two'
result = utilities.process_string(nstring)
self.assertEqual(11, result)
def test_mod(self):
result = utilities.process_string("fifty three mod twenty one")
self.assertEqual(11, result)
def test_spacing(self):
nstring = 'twohundredthousandninehundredandfourminussixtysix'
result = utilities.process_string(nstring)
self.assertEqual(200838, result)
def test_order_of_operations(self):
nstring = 'three ** (four minus two) * one plus two'
result = utilities.process_string(nstring)
self.assertEqual(11, result)
def test_consecutive_digits(self):
nstring = '12 4'
result = utilities.process_string(nstring)
self.assertIsNone(result)
def test_unordered(self):
nstring = 'four million three hundred thousand one hundred and seventy four'
result = utilities.process_string(nstring)
self.assertEqual(4300174, result)
def test_places(self):
nstring = 'two trillion four billion eighty eight million nine thousand five hundred ninety two'
result = utilities.process_string(nstring)
self.assertEqual(2004088009592, result)
def test_mixed(self):
nstring = '30 thousand 800 seventy four'
result = utilities.process_string(nstring)
self.assertEqual(30874, result)
def test_spacing(self):
nstring = 'twohundredthousandninehundredandfourminussixtysix'
result = utilities.process_string(nstring)
self.assertEqual(200838, result)
def test_decimals(self):
nstring = 'two point one three plus four dot zero seven one'
result = utilities.process_string(nstring)
self.assertEqual(6.201, result)
def test_mod(self):
result = utilities.process_string("fifty three mod twenty one")
self.assertEqual(11, result)
def test_incorrect_ascending(self):
nstring = 'four eighty one'
result = utilities.process_string(nstring)
self.assertIsNone(result)
def test_divide(self):
result = utilities.process_string("fifty four \ twenty seven")
self.assertEqual(2, result)
def test_incorrect_descending2(self):
nstring = 'ten one'
result = utilities.process_string(nstring)
self.assertIsNone(result)
def test_decimals(self):
nstring = 'two point one three plus four dot zero seven one'
result = utilities.process_string(nstring)
self.assertEqual(6.201, result)
def test_incorrect_descending3(self):
nstring = '430 twenty eight'
result = utilities.process_string(nstring)
self.assertIsNone(result)
def test_mixed(self):
nstring = '30 thousand 800 seventy four'
result = utilities.process_string(nstring)
self.assertEqual(30874, result)
def test_negative_power(self):
nstring = '-(5 + ((1 + 2) ** -4) - 3)'
result = utilities.process_string(nstring)
self.assertEqual(-2.0123456790123457, result)
def test_places(self):
nstring = 'two trillion four billion eighty eight million nine thousand five hundred ninety two'
result = utilities.process_string(nstring)
self.assertEqual(2004088009592, result)
def test_negative_power2(self):
nstring = '(-3) ^ 3'
result = utilities.process_string(nstring)
self.assertEqual(-27, result)
def test_consecutive_digits(self):
nstring = '12 4'
result = utilities.process_string(nstring)
self.assertIsNone(result)
def test_minus(self):
result = utilities.process_string("fifty three minus twenty one")
self.assertEqual(32, result)
def test_incorrect_descending2(self):
nstring = 'ten one'
result = utilities.process_string(nstring)
self.assertIsNone(result)
def test_multiply(self):
result = utilities.process_string("fifty three times twenty one")
self.assertEqual(1113, result)
def test_negative_power(self):
nstring = '-(5 + ((1 + 2) ** -4) - 3)'
result = utilities.process_string(nstring)
self.assertEqual(-2.0123456790123457, result)
def test_multiply(self):
result = utilities.process_string("fifty three times twenty one")
self.assertEqual(1113, result)
def test_negative_power2(self):
nstring = '(-3) ^ 3'
result = utilities.process_string(nstring)
self.assertEqual(-27, result)
def test_divide(self):
result = utilities.process_string("fifty four \ twenty seven")
self.assertEqual(2, result)
