Math equation balance (excercise)

meb.py

import unittest

class MathBalance(object):

	def check(self, equation = ''):
	  return True
	
class TestMathCases(unittest.TestCase):

	def test_first(self):
		m = MathBalance()
		self.assertEqual(True, m.check('(Ax + BY)'))

	def test_second(self):
		m = MathBalance()
		self.assertEqual(False, m.check('(d(x+y()'))

	def test_third(self):
		m = MathBalance()
		self.assertEqual(False, m.check(')A+b('))

if __name__ == '__main__':
	unittest.main()