public async Task Returns_null_for_no_matching_appointment_id()
{
var tempPath = Path.GetTempPath();
var catalogueFileName = $"{Guid.NewGuid()}_catalogue.json";
// given no appointment
// when GetAppointmentQuery is executed with an arbitrary id
var appointmentStorage = new FileSystemAppointmentStorage(tempPath)
{
AppointmentCatalogueFileName = catalogueFileName
};
var query = new AppointmentsManager.Application.Appointments.GetAppointmentQuery.Query {
Id = "123"
};
var queryHandler = new AppointmentsManager.Application.Appointments.GetAppointmentQuery.Handler(appointmentStorage);
var result = await queryHandler.Handle(query, CancellationToken.None);
// then null is returned
Assert.IsNull(result);
}
public async Task Returns_an_appointment()
{
var tempPath = Path.GetTempPath();
var catalogueFileName = $"{Guid.NewGuid()}_catalogue.json";
// given an appointment
var appointment = new Appointment();
appointment.Id = Guid.NewGuid().ToString();
appointment.Place = "Alaska";
appointment.Comments = "this is a comment";
appointment.Description = "this is a description";
appointment.DateTime = new DateTime(2009, 11, 23);
await new FileSystemAppointmentStorage(tempPath)
{
AppointmentCatalogueFileName = catalogueFileName
}.Save(appointment);
// when GetAppointmentQuery is executed
var appointmentStorage = new FileSystemAppointmentStorage(tempPath)
{
AppointmentCatalogueFileName = catalogueFileName
};
var query = new AppointmentsManager.Application.Appointments.GetAppointmentQuery.Query {
Id = appointment.Id
};
var queryHandler = new AppointmentsManager.Application.Appointments.GetAppointmentQuery.Handler(appointmentStorage);
var result = await queryHandler.Handle(query, CancellationToken.None);
// then appointment is returned
Assert.IsNotNull(result);
Assert.IsTrue(result.Id == appointment.Id);
Assert.IsTrue(result.Place == appointment.Place);
Assert.IsTrue(result.Comments == appointment.Comments);
Assert.IsTrue(result.Description == appointment.Description);
}