@Test(dataProvider = "members")
public void testRemoveRoleMembers(List<String> originalRoleMembersList,
                                  List<String> removeRoleMembersList, int expectedSize) {

    List<RoleMember> originalRoleMembers = convertMembersToRoleMembers(originalRoleMembersList);
    List<RoleMember> removeRoleMembers = convertMembersToRoleMembers(removeRoleMembersList);
    AuthzHelper.removeRoleMembers(originalRoleMembers, removeRoleMembers);
    //remove case
    for (RoleMember orgMember : originalRoleMembers) {
        for (RoleMember removeMember : removeRoleMembers) {
            if (orgMember.getMemberName().equalsIgnoreCase(removeMember.getMemberName())) {
                fail("Should have removed " + removeMember.getMemberName());
            }
        }
    }
    assertEquals(originalRoleMembers.size(), expectedSize);
}