private static void assertDocumentDb(String expName, boolean expGlobal, ProtonConfig.Documentdb db) {
        assertEquals(expName, db.inputdoctypename());
        assertEquals(expGlobal, db.global());
    }
Unit tests for content search cluster.

@author geirst
config-model/src/test/java/com/yahoo/vespa/model/content/ContentSchemaClusterTest.java