public void Test1Create()
{
// Arrange
var ticketPL = new TicketPL()
{
FlightForeignKey = 3, Price = 50
};
// Act
serviceTicket.PostTicket(ticketPL);
var num = serviceTicket.GetFlightsFromDS().FirstOrDefault(f => f.Id == ticketPL.FlightForeignKey).Number;
var ticketDto = serviceTicket.GetTickets().OrderByDescending(t => t.Id).First();
// Assert
Assert.Equal(num, ticketDto.FlightNumber);
Assert.Equal(ticketPL.Price, ticketDto.Price);
}
