@Test
    void requireMultipleDocumentTypes() {
        VespaModelCreatorWithMockPkg creator = getIndexedVespaModelCreator();
        VespaModel model = creator.create();
        DeployState deployState = creator.deployState;
        IndexedSearchCluster cluster = model.getContentClusters().get("test").getSearch().getSearchCluster();
        assertEquals(3, cluster.getDocumentDbs().size());
        NewDocumentType type1 = deployState.getDocumentModel().getDocumentManager().getDocumentType("type1");
        NewDocumentType type2 = deployState.getDocumentModel().getDocumentManager().getDocumentType("type2");
        NewDocumentType type3 = deployState.getDocumentModel().getDocumentManager().getDocumentType("type3");
        assertNotNull(type1);
        assertNotNull(type2);
        assertNotNull(type3);
    }
Test for using the content model to create indexed search clusters.
config-model/src/test/java/com/yahoo/vespa/model/content/IndexedTest.java