public async Task Handle_should_create_entity()
{
await using var dbContext = _fixture.BuildDbContext();
var studentsRepo = new StudentsRepository(dbContext);
var coursesRepo = new CoursesRepository(dbContext);
var messagesRepository = NSubstitute.Substitute.For <IMessagesRepository>();
var eventSerializer = NSubstitute.Substitute.For <IEventSerializer>();
var unitOfWork = new SchoolUnitOfWork(dbContext, coursesRepo, studentsRepo, messagesRepository, eventSerializer);
var sut = new CreateStudentHandler(new FakeValidator <CreateStudent>(), unitOfWork);
var command = new CreateStudent(Guid.NewGuid(), "new", "student");
await sut.Handle(command, CancellationToken.None);
var createdStudent = await studentsRepo.FindByIdAsync(command.StudentId, CancellationToken.None);
createdStudent.Should().NotBeNull();
createdStudent.Id.Should().Be(command.StudentId);
createdStudent.Firstname.Should().Be(command.StudentFirstname);
createdStudent.Lastname.Should().Be(command.StudentLastname);
}
