### Question:
BatchDocumentUpdateRequest { public String getSearchDomain() { return searchDomain; } BatchDocumentUpdateRequest(final String searchDomain); BatchDocumentUpdateRequest withDocument(final DocumentUpdate documentUpdate); String getSearchDomain(); Collection<DocumentUpdate> getDocumentUpdates();  }### Answer:
@Test public void shouldCreateBatchDocumentUpdateRequest_withSearchDomain() throws Exception { final String searchDomain = randomString(10); final BatchDocumentUpdateRequest request = new BatchDocumentUpdateRequest(searchDomain); assertNotNull(request); assertEquals(searchDomain, request.getSearchDomain()); }