# your code goes here
import unittest
 
class CheckDigiter(object):
	def is_error_length(self, s):
		return False
 
class CheckDigiterTestCase(unittest.TestCase):
	def setUp(self):
		self._obj = CheckDigiter()
 
	def test_is_error_length(self):
		self.assertTrue(self._obj.is_error_length('1234567890')) # 10桁
		self.assertFalse(self._obj.is_error_length('12345678901')) # 11桁
		self.assertFalse(self._obj.is_error_length('123456789012')) # 12桁
		self.assertFalse(self._boj.is_error_length('1234567890123')) # 13桁
 
if __name__ == '__main__':
	unittest.main()
 
 

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