private Execution createExecution(Chain<Searcher> chain) {
        Map<String, List<String>> clusters = new LinkedHashMap<>();
        Collection<SearchDefinition> searchDefs = List.of(createSearchDefinitionOne(), createSearchDefinitionTwo());
        IndexModel indexModel = new IndexModel(clusters, searchDefs);
        return new Execution(chain, Execution.Context.createContextStub(new IndexFacts(indexModel)));
    }
Creates a result of the search definiton "one"
container-search/src/test/java/com/yahoo/prelude/searcher/test/JuniperSearcherTestCase.java