@Test(expected=UnsupportedOperationException.class)
public void getLimitString() {

	Assert.assertEquals("", dialect.getLimitString("select * from user", 0, 0));
	Assert.assertEquals("", dialect.getLimitString("select * from user", 0, 12));
	Assert.assertEquals("", dialect.getLimitString("select * from user", 12, 0));
	Assert.assertEquals("", dialect.getLimitString("select * from user", 12, 34));		
}