@Test
public void testNonVESlotFilesAreSkipped() throws IOException {

  createVeSlotFile(0);
  createOsStateFile(0);
  createFile("abcde");
  createFile("vexlot");
  createFile("xyzveslot");
  when(mockCommandExecutor.getOutput()).thenReturn(
      "8:1:character special file",
      "9:1:character special file",
      "10:1:character special file",
      "11:1:character special file",
      "12:1:character special file");
  when(udevUtil.getSysPath(anyInt(), anyChar())).thenReturn(testFolder);
  Set<Device> devices = discoverer.getDevicesFromPath(testFolder);
  assertEquals("Number of devices", 1, devices.size());
  Device device = devices.iterator().next();
  assertEquals("Device ID", 0, device.getId());
  assertEquals("Major number", 8, device.getMajorNumber());
  assertEquals("Minor number", 1, device.getMinorNumber());
  assertEquals("Status", "ONLINE", device.getStatus());
  assertTrue("Device is not healthy", device.isHealthy());
}