@Test
public void testRetrieveDocumentSetRequest_Given_RetrieveDocumentSetRequest() {

	// Arrange
	final RetrieveDocumentSetRequest retrieveDocumentSetRequest = new RetrieveDocumentSetRequest();
	final RetrieveDocumentSetResponse retrieveDocumentSetResponse = new RetrieveDocumentSetResponse();
	when(xdsbRepositoryMock.retrieveDocumentSet(retrieveDocumentSetRequest))
			.thenReturn(retrieveDocumentSetResponse);
	// Act
	final RetrieveDocumentSetResponse actualResponse = xdsbRepositoryAdapterSpy
			.retrieveDocumentSet(retrieveDocumentSetRequest);
	// Assert
	assertEquals(retrieveDocumentSetResponse, actualResponse);
}