def test_calculation():
locale_dict = locales['en']
expression = '22 + 4 / ('
result = exceptions.catch_calc_errors(lambda: calculate_expr(expression))
print(result)
message_text = result_to_message_text(result, locale_dict)
return {"ok": True, "message_text": message_text}
def test_catch_parser_exception_normal_float(self):
expr = "1.0 + 0.5"
tokens_list = parser.tokenize(expr)
rpn_list = shunting_yard.infix_to_rpn(tokens_list)
result = exceptions.catch_calc_errors(
lambda: stack_machine.calculate(rpn_list))
self.assertEqual('success', result['status'])
self.assertEqual('1.5', result['result'])
def process_im(locale_dict, message_text):
if message_text == "/start":
return process_start(locale_dict)
elif message_text == "/help":
return process_help(locale_dict)
else:
expression = message_text
result = exceptions.catch_calc_errors(
lambda: calculate_expr(expression))
return result_to_message_text(result, locale_dict)
def test_catch_division_by_zero(self):
rpn_list = [1.0, 0.0, '/']
result = exceptions.catch_calc_errors(
lambda: stack_machine.calculate(rpn_list))
self.assertEqual('error', result['status'])
self.assertEqual('Division by zero', result['message'])
def test_catch_right_paren_exception(self):
expr = "(1 + 2 (- 3) * 4 / 5 (4 (4 ()"
tokens_list = parser.tokenize(expr)
result = exceptions.catch_calc_errors(
lambda: shunting_yard.infix_to_rpn(tokens_list))
self.assertEqual('error', result['status'])
def test_catch_parser_exception(self):
expr = "1 + 2 - 3.45 + lkjkl * 4 / 5"
result = exceptions.catch_calc_errors(lambda: parser.tokenize(expr))
self.assertEqual('error', result['status'])
def test_catch_calc_exceptions_regular(self):
result = exceptions.catch_calc_errors(regular_function)
self.assertEqual('success', result['status'])
self.assertEqual('calc', result['result'])
def test_catch_calc_exceptions(self):
result = exceptions.catch_calc_errors(excepting_function)
expression_line = '1 + 2.1 - 23'
padding_line = ' ^'
expected_location = expression_line + '\n' + padding_line
self.assertEqual(expected_location, result['error_location'])