public async Task Handle_ReturnsEmptyList_IfNoElementsAreFound()
        {
            _clientMock
            .Setup(x => x.QueryAndDeserializeAsync <List <MainApiRegister> >(It.IsAny <string>()))
            .Returns(Task.FromResult <List <MainApiRegister> >(null));

            var dut = new GetAllRegistersQueryHandler(_clientMock.Object, _optionsMonitorMock.Object);

            var result = await dut.Handle(_request, default);

            Assert.AreEqual(0, result.Data.Count());
        }
        public async Task Handle_ReturnsOkResult()
        {
            var result = await _dut.Handle(_request, default);

            Assert.AreEqual(ResultType.Ok, result.ResultType);
        }