public async Task GetList()
        {
            var query    = new ListQueryModel <PartnerDto>();
            var response = new ListResponseModel <PartnerDto>(query, 100, new List <PartnerDto>());

            _mockMediator.Setup(x => x.Send(query, It.IsAny <CancellationToken>()))
            .ReturnsAsync(response);

            var result = await _sut.GetList(query);

            Assert.IsAssignableFrom <OkObjectResult>(result.Result);
            Assert.AreEqual(response, ((OkObjectResult)result.Result).Value);
        }