assertEquals(false, rq.checkAndSet("", config));//$NON-NLS-1$
assertEquals(false, rq.checkAndSet("rus", config));//$NON-NLS-1$
assertEquals(false, rq.checkAndSet("rUSA", config));//$NON-NLS-1$
assertEquals(false, rq.checkAndSet("abc", config));//$NON-NLS-1$