@Test
    void candidateButAsciiOnly() {
        Result r = execution.search(new Query("/search/?query=a+a+a+a+a+a"));
        assertNull(r.hits().getErrorHit());
    }
Functional test for InputCheckingSearcher.

@author Steinar Knutsen
container-search/src/test/java/com/yahoo/search/searchers/test/InputCheckingSearcherTestCase.java