private static string generateFlightId(FlightPlan flightPlan)
{
StringBuilder sb = new StringBuilder();
int mod = ModNumber;
string trimmedCompanyName = flightPlan.CompanyName.Replace(" ", string.Empty);
int length = trimmedCompanyName.Length;
if (length < 5)
{
for (int i = 0; i < 5 - length; i++)
{
mod *= 10;
}
sb.Append(trimmedCompanyName.Substring(0, length));
}
else
{
sb.Append(trimmedCompanyName.Substring(0, 5));
}
// var key = BitConverter.ToUInt64(hashedValue) % mod;
var key = Math.Abs(flightPlan.GetHashCode()) % mod;
return(sb.Append($"-{key}").ToString().ToUpper());
}
public void GetHashCode_WhenTwoDifferentInstancesAreCreated_ThenInstanceHashCodesAreNotEqual()
{
// arrange
FlightPlanBuilder builder = FlightPlanBuilder.Create()
.WithActualDepartureTime(1)
.WithAircraft("B738")
.WithAlternateAerodrome(new Aerodrome("LZKZ"))
.WithCruisingLevel("320")
.WithCruisingSpeed("250")
.WithDepartureAerodrome(new Aerodrome("LZKZ"))
.WithDepartureTime(2)
.WithDestinationAerodrome(new Aerodrome("LZIB"))
.WithEETHours(2)
.WithEETMinutes(0)
.WithEnduranceHours(5)
.WithEnduranceMinutes(2)
.WithFlightRules(FlightRules.IFR)
.WithOtherInfo("NONE")
.WithPersonsOnBoard(20)
.WithRevision(22)
.WithRoute("route")
.WithSecondAlternateAerodrome(new Aerodrome("EPWA"))
.WithTypeOfFlight(FlightType.GeneralAviation);
FlightPlanBuilder builder1 = FlightPlanBuilder.Create()
.WithActualDepartureTime(1)
.WithAircraft("B738")
.WithAlternateAerodrome(new Aerodrome("LZKZ"))
.WithCruisingLevel("3230")
.WithCruisingSpeed("2350")
.WithDepartureAerodrome(new Aerodrome("LZKZ"))
.WithDepartureTime(2)
.WithDestinationAerodrome(new Aerodrome("LKPR"))
.WithEETHours(2)
.WithEETMinutes(0)
.WithEnduranceHours(5)
.WithEnduranceMinutes(2)
.WithFlightRules(FlightRules.MVFR)
.WithOtherInfo("N3ONE")
.WithPersonsOnBoard(20)
.WithRevision(22)
.WithRoute("route")
.WithSecondAlternateAerodrome(new Aerodrome("EPWA"))
.WithTypeOfFlight(FlightType.GeneralAviation);
FlightPlan instance0 = builder.Build();
FlightPlan instance1 = builder1.Build();
// act
int result0 = instance0.GetHashCode();
int result1 = instance1.GetHashCode();
// assert
Assert.That(instance0, Is.Not.Null);
Assert.That(instance1, Is.Not.Null);
Assert.That(ReferenceEquals(instance0, instance1), Is.Not.True);
Assert.That(Equals(result0, result1), Is.False);
}
public static void FlightPlan_HashCodeShouldBeAffectedByPointerAddress()
{
// Arrange
FlightPlan flightPlan = getTestFlightPlan();
FlightPlan secondFlightPlan = new FlightPlan()
{
CompanyName = flightPlan.CompanyName,
Passengers = flightPlan.Passengers,
InitialLocation = new Location()
{
Latitude = flightPlan.InitialLocation.Latitude,
Longitude = flightPlan.InitialLocation.Longitude,
DateTime = flightPlan.InitialLocation.DateTime
},
Segments = new List <Segment>(flightPlan.Segments)
};
// Act
int expected = flightPlan.GetHashCode();
int actual = secondFlightPlan.GetHashCode();
// Assert
Assert.Equal(expected, actual);
}