@Test
public void testCanWrite()
{

    String access1 = "rw------";
    String access2 = "-w------";
    String access_will_fail = "--------";
    assertTrue( AccessStringHelper.canWrite( access1 ) );
    assertTrue( AccessStringHelper.canWrite( access2 ) );
    assertFalse( AccessStringHelper.canWrite( access_will_fail ) );
}