private IndexFacts createIndexFacts() {
        Map<String, List<String>> clusters = new LinkedHashMap<>();
        clusters.put("cluster1", List.of("type1", "type2", "type3"));
        clusters.put("cluster2", List.of("type4", "type5"));
        Collection<SearchDefinition> searchDefs = List.of(
                createSearchDefinitionWithFields("type1", true),
                createSearchDefinitionWithFields("type2", false),
                new SearchDefinition("type3"),
                new SearchDefinition("type4"),
                new SearchDefinition("type5"));
        return new IndexFacts(new IndexModel(clusters, searchDefs));
    }
Tests the complete field match query transformer

@author Steinar Knutsen
container-search/src/test/java/com/yahoo/prelude/querytransform/test/LiteralBoostSearcherTestCase.java