public async Task TestGetValidParentProgramsAsync()
        {
            var response = await controller.GetValidParentProgramsAsync(1, new PagingQueryBindingModel <OrganizationProgramDTO>());

            Assert.IsInstanceOfType(response, typeof(OkNegotiatedContentResult <PagedQueryResults <OrganizationProgramDTO> >));
            service.Verify(x => x.GetValidParentProgramsAsync(It.IsAny <int>(), It.IsAny <QueryableOperator <OrganizationProgramDTO> >()), Times.Once());
        }