def run(self, bot, channel, nickname, command_args):
if not command_args:
return self.usage.format(self.name)
expression = ' '.join(command_args)
try:
result = calculate_expression(expression)
return 'Result: {0:.6G}'.format(result)
except CalculatorParseError:
return "I didn't understand {0}".format(expression)
def test_failure_raises_correct_exception(self):
with self.assertRaises(CalculatorParseError):
calculate_expression('bogus crap')
def test_failure_raises_correct_exception(self):
with self.assertRaises(CalculatorParseError):
calculate_expression('bogus crap')
def assertExpressionEquals(self, expression, expected):
result = calculate_expression(expression)
self.assertEqual(result, expected)
def assertExpressionEquals(self, expression, expected):
result = calculate_expression(expression)
self.assertEqual(result, expected)
