@Test
 public void testWithoutParent() throws Exception {
   DocumentType type = schemaManager.getDocumentType("Document");
   JsonAssert json = jsonAssert(type);
   json.properties(5);
   json.has("parent").isNull();
 }
 @Test
 public void test() throws Exception {
   DocumentType type = schemaManager.getDocumentType("Folder");
   JsonAssert json = jsonAssert(type);
   json.properties(5);
   json.has("entity-type").isEquals("docType");
   json.has("name").isEquals("Folder");
   json.has("parent").isEquals("Document");
   json.has("facets").contains("Folderish");
   json = json.has("schemas").length(2);
   json.childrenContains("entity-type", "schema", "schema");
   json.childrenContains("name", "common", "dublincore");
 }