public static Set<MemberRequest> getMemberRequestSet(String groupname, String username)
    {
      EasyMock.reportMatcher(new MemberRequestSetMatcher(groupname, username));
      return null;
    }
Utility class for getting various AmbariManagmentController request related matchers.
ambari-server/src/test/java/org/apache/ambari/server/controller/internal/AbstractResourceProviderTest.java