def test_large_number(self):
self.assertEqual(num_length(654987913246787, 2), 15)
def test_one(self):
self.assertEqual(num_length(1, 2), 1)
def test_precision(self):
num = 1.1234567
self.assertEqual(num_length(num, 2), 4)
self.assertEqual(num_length(num, 3), 5)
self.assertEqual(num_length(num, 4), 6)
def test_zero(self):
self.assertEqual(num_length(0, 2), 1)
