def test_get_era(self):
        with open("/proc/sys/kernel/random/boot_id") as f:
            self.assertEqual(get_era(),
                             UUID(hex=f.read().strip()))
The era is the current unique ``boot_id``.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/common/test/test_era.py/EraTests.test_get_era