### Question:
SpringDataPageRequest implements PageRequest, Pageable { public String getSortColumn() { return this.pageRequest.getSortColumn(); } SpringDataPageRequest(PageRequest pageRequest); int getPageNumber(); int getPageSize(); int getOffset(); String getSortColumn(); boolean isSortAscending(); Map<String, String> getFilters(); Sort getSort();  }### Answer:
@Test public void shouldDelegateGetSortColumn() throws Exception { String sortColumn = "column"; given(this.delegate.getSortColumn()).willReturn(sortColumn); assertThat(this.request.getSortColumn(), is(sortColumn)); }