@Test
  public void testSet() {
    assertSetFails("unix:uid", 1);
    assertSetFails("unix:gid", 1);
    assertSetFails("unix:rdev", 1L);
    assertSetFails("unix:dev", 1L);
    assertSetFails("unix:ino", 1);
    assertSetFails("unix:mode", 1);
    assertSetFails("unix:ctime", 1L);
    assertSetFails("unix:nlink", 1);
  }
Tests for {@link UnixAttributeProvider}.

@author Colin Decker
jimfs/src/test/java/com/google/common/jimfs/UnixAttributeProviderTest.java