@Test
    void requireThatMaxRangeIsExpanded() {
        PredicateRangeTermExpander expander = new PredicateRangeTermExpander(10);
        expander.expand("key", 9223372036854775807L, range -> fail(),
                (edge, value) -> {
                    assertEquals(PredicateHash.hash64("key=9223372036854775800"), edge);
                    assertEquals(7, value);
                });
    }
@author <a href="mailto:magnarn@yahoo-inc.com">Magnar Nedland</a>
predicate-search/src/test/java/com/yahoo/search/predicate/index/PredicateRangeTermExpanderTest.java