'Test that internal always includes the offset if significant'

def test_no_force_internal_with_offset(self):

    with mock.patch('swift.common.utils.FORCE_INTERNAL', new=False):
        self.assertEqual(utils.Timestamp(0, offset=1).internal, '0000000000.00000_0000000000000001')
        self.assertEqual(utils.Timestamp(1402437380.58186, offset=16).internal, '1402437380.58186_0000000000000010')
        self.assertEqual(utils.Timestamp(1402437380.581859, offset=240).internal, '1402437380.58186_00000000000000f0')
        self.assertEqual(utils.Timestamp('1402437380.581859_00000001', offset=240).internal, '1402437380.58186_00000000000000f1')
