def test_FF(self): self.assertEqual(size_name(1023), '1023')
def test_1G2(self): self.assertEqual(size_name(1024 * 1024 * 1024), '1G')
def test_zero(self): self.assertEqual(size_name(0), '0')
def test_1M(self): self.assertEqual(size_name(1023 * 1024 + 512), '1M')
def test_1M3(self): self.assertEqual(size_name(1024 * 1024), '1M')
def test_1023K(self): self.assertEqual(size_name(1023 * 1024), '1023K')
def test_1023K_2(self): self.assertEqual(size_name(1023 * 1024 + 511), '1023K')
def test_1K(self): self.assertEqual(size_name(1024), '1K')