@Test
    void requireThatConstructorsWork() {
        RangeEdgePartition part = new RangeEdgePartition("foo=10", 10, 0, -1);
        assertEquals("foo=10", part.getLabel());
        assertEquals(0, part.getLowerBound());
        assertEquals(-1, part.getUpperBound());
    }
@author <a href="mailto:magnarn@yahoo-inc.com">Magnar Nedland</a>
predicate-search-core/src/test/java/com/yahoo/document/predicate/RangeEdgePartitionTest.java