@Test
public void testAcquireReaderLock() throws Exception {

	RangeBasedReaderWriterLock lock = new RangeBasedReaderWriterLock();
	LockToken token = lock.acquireReaderLock(10, 200,_parser, "testAcquireReaderLock");
	AssertJUnit.assertEquals(10, token._id.start);
	AssertJUnit.assertEquals(200, token._id.end);
}