public async Task Get_All()
        {
            //Given
            var       repo      = new SqliteRepository <TestTable, int>(_tempDbPath);
            TestTable expected1 = TestTable.Generate();
            TestTable expected2 = TestTable.Generate();

            //When
            TestTable actual1 = null;
            TestTable actual2 = null;

            using (var conn = await repo.OpenAsync(CancellationToken.None))
            {
                await TestTable.CreateTableAsync(conn);

                await expected1.InsertAsync(conn);

                await expected2.InsertAsync(conn);

                var actual = await repo.GetAllAsync();

                actual1 = actual.SingleOrDefault(x => x.Id == expected1.Id);
                actual2 = actual.SingleOrDefault(x => x.Id == expected2.Id);

                await TestTable.DropAsync(conn);
            }

            //Then
            Assert.NotNull(actual1);
            Assert.NotNull(actual2);
            Assert.Equal(expected1.Id, actual1.Id);
            Assert.Equal(expected1.Message, actual1.Message);
            Assert.Equal(expected2.Id, actual2.Id);
            Assert.Equal(expected2.Message, actual2.Message);
        }
Beispiel #2
0
        public static int Main(string[] args)
        {
            var app = new CommandLineApplication()
            {
                Name        = "taxi",
                Description = "Predict taxi rides in NYC.",
            };

            app.Command("boroughs", (command) =>
            {
                var queryOption = command.Option <string>("-q|--query <QUERY>", "A query string to fuzzy search with", CommandOptionType.SingleOrNoValue);

                command.OnExecuteAsync(async(ct) =>
                {
                    try
                    {
                        var repo  = new SqliteRepository <TaxiZone, short>(DbPath);
                        var zones = await repo.GetAllAsync();

                        if (!string.IsNullOrEmpty(queryOption.ParsedValue))
                        {
                            zones = zones.Where(z => z.Borough.StartsWith(queryOption.ParsedValue));
                        }

                        foreach (var zone in zones)
                        {
                            System.Console.WriteLine($" [{zone.Id}]: {zone.Zone}, {zone.Borough}");
                        }

                        return(0);
                    }
                    catch (Exception e)
                    {
                        System.Console.Error.WriteLine(e.ToString());
                        return(-1);
                    }
                });
            });

            app.Command("predict", (command) =>
            {
                var pickUpArgument  = command.Argument <short>("[pick-up]", "Where you will be picked up from.");
                var dropOffArgument = command.Argument <short>("[drop-off]", "Where you will be dropped of at.");
                var vehicleOption   = command.Option <VehicleType>("-v|--vehicle <VEHICLE>", "The type of vehicle to take", CommandOptionType.SingleValue);

                command.OnExecuteAsync(async(ct) =>
                {
                    try
                    {
                        var repo  = new SqliteRepository <TaxiTrip, long>(DbPath);
                        var query = new TaxiTripMetricsQuery
                        {
                            PickUpLocationId  = pickUpArgument.ParsedValue,
                            DropOffLocationId = dropOffArgument.ParsedValue,
                            VehicleType       = vehicleOption.ParsedValue
                        };

                        IEnumerable <TaxiTripMetrics> results = await repo.QueryAsync <TaxiTripMetrics>(query, ct);
                        TaxiTripMetrics metrics = results.SingleOrDefault();

                        System.Console.WriteLine($"Estimated Cost =>     ${metrics.AverageCost:0.00}");
                        System.Console.WriteLine($"Estimated Duration =>  {TimeSpan.FromSeconds(metrics.AverageDurationSeconds)}");

                        return(0);
                    }
                    catch (Exception e)
                    {
                        System.Console.Error.WriteLine(e.ToString());
                        return(-1);
                    }
                });
            });

            return(app.Execute(args));
        }