def test_basic(self):
self.assertEqual("0", hr(0))
self.assertEqual("1 B", hr(1))
self.assertEqual("1 K", hr(2 ** 10))
self.assertEqual("1 M", hr(2 ** 20))
self.assertEqual("1 G", hr(2 ** 30))
self.assertEqual(">9000", hr(2 ** 100))
def test_no_exponent(self):
for i in range(2 ** 10, 2 ** 20, 512):
self.assertTrue('e' not in hr(i), "%d => %s" % (i, hr(i)))
def test_small(self):
self.assertEqual("1000 B", hr(1000))
self.assertEqual("1.66 M", hr(1.66 * 2 ** 20))
self.assertEqual("1.46 K", hr(1500))
self.assertEqual("1.5 K", hr(2 ** 10 + 2 ** 9))
self.assertEqual("1.5 K", hr(2 ** 10 + 2 ** 9 - 1))
def test_big(self):
self.assertEqual("1023 G", hr(2 ** 30 * 1023))
self.assertEqual("1024 G", hr(2 ** 40 - 1))
self.assertEqual("1 T", hr(2 ** 40))