@Test
    void testNegativeLessThanOrEqual() {
        assertParse("select foo from bar where price <= -500", "price:[;-500]");
        assertParse("select foo from bar where -500 <= price", "price:[-500;]");
    }
Specification for the conversion of YQL+ expressions to Vespa search queries.

@author Steinar Knutsen
@author Stian Kristoffersen
container-search/src/test/java/com/yahoo/search/yql/YqlParserTestCase.java