@Test
public void testRequestGroupsInfo() throws Exception {
List<Long> groupIds = Arrays.asList(1L, 2L, 3L);
String requestGroupsLink = "requestGroupsLink";
when(linkBuilder.getRequestGroupsLink(groupIds)).thenReturn(requestGroupsLink);
String answer = "answer";
when(request.get(requestGroupsLink, 200)).thenReturn(answer);
when(jsonService.getGroups(answer)).thenReturn(new ArrayList<>());
apiService.requestGroups(groupIds);
verify(linkBuilder, times(1)).getRequestGroupsLink(groupIds);
verify(request, times(1)).get(requestGroupsLink, 200);
verify(jsonService, times(1)).getGroups(answer);
}
