public async Task ShouldGetWheaterForecasts()
        {
            var query = new GetWheaterForecastsQuery();

            var result = await SendAsync(query);

            result.Should().HaveCount(5);
        }
        public Task <IEnumerable <WeatherForecast> > Handle(GetWheaterForecastsQuery request, CancellationToken cancellationToken)
        {
            var rng = new Random();
            var vm  = Enumerable.Range(1, 5).Select(index => new WeatherForecast
            {
                Date         = DateTime.Now.AddDays(index),
                TemperatureC = rng.Next(-20, 55),
                Summary      = Summaries[rng.Next(Summaries.Length)]
            });

            return(Task.FromResult(vm));
        }