def test_get_id_2(self):
     """Test #2: Test that the ID is returned correctly for a device when present"""
     self.assertEqual(linux.get_id("/dev/sdb"),
                      "ata-ST1000DM003-1CH162_W1D2BRDP")
 def test_get_id_3(self):
     """Test #3: Test that Unknown is returned for a device/partition that is not present"""
     self.assertEqual(linux.get_id("/dev/sdf"), "Unknown")
 def test_get_id_1(self):
     """Test #1: Test that the ID is returned correctly for a partition when present"""
     self.assertEqual(
         linux.get_id("/dev/sda1"),
         "ata-Samsung_SSD_850_EVO_500GB_S21JNXAGC48182L-part1")