def test_3_should_be_minus(self):
		captcha = Captcha(self.DUMMY_PATTERN, self.DUMMY_LEFT, 3, self.DUMMY_RIGHT)
		self.assertEqual('-', captcha.operator())
	def test_2_should_be_multiply(self):
		captcha = Captcha(self.DUMMY_PATTERN, self.DUMMY_LEFT, 2, self.DUMMY_RIGHT)
		self.assertEqual('*', captcha.operator())
	def test_1_should_be_plus(self):
		captcha = Captcha(self.DUMMY_PATTERN, self.DUMMY_LEFT, 1, self.DUMMY_RIGHT)
		self.assertEqual('+', captcha.operator())
	def test_1_should_be_1(self):
		captcha = Captcha(self.DUMMY_PATTERN, self.DUMMY_LEFT, self.DUMMY_OPERATOR, 1)
		self.assertEqual('one', captcha.right_operand())
	def test_1_should_be_one(self):
		captcha = Captcha(self.DUMMY_PATTERN, 1, self.DUMMY_OPERATOR, self.DUMMY_RIGHT)
		self.assertEqual('one', captcha.left_operand())
	def test_2_should_be_2(self):
		captcha = Captcha(self.DUMMY_PATTERN, 2, self.DUMMY_OPERATOR, self.DUMMY_RIGHT)
		self.assertEqual('2', captcha.left_operand())
		return False;