def test_bignumber_min_invalid_boundary(self): self.assertEqual((bignumber(0)), None)
def test_bignumber_min_valid_boundary(self): self.assertEqual((bignumber(1)), 'Your number is not big')
def test_bignumber_max_valid_boundary(self): self.assertEqual((bignumber(100)), 'Your number is big')
def test_bignumber_decimal2(self): self.assertEqual((bignumber(51)), 'Your number is big')
def test_bignumber_decimal1(self): self.assertEqual((bignumber(50.5)), None)
def test_bignumber_positive(self): self.assertEqual((bignumber(20)), 'Your number is not big')