public void StandardShipEtasFromStLouisBay()
{
Position testPosition = ShipPositions.StLouisBay;
var ship = new ShipTest
{
Position = testPosition,
NavigationalStatus = NavigationalStatus.Underway,
CanalEntryTimestamp = DateTime.UtcNow.AddHours(-6),
Speed = 1
};
var directDistanceToDuluth = GeoHelper.DistanceBetweenCoord(Ports.Duluth, testPosition);
var shipSideDistance = directDistanceToDuluth * Math.Sin(60d.ToRadians());
var canalSideDistance = directDistanceToDuluth * Math.Cos(60d.ToRadians());
var totalDistance = shipSideDistance + canalSideDistance;
var expected = DateTime.UtcNow.AddHours(totalDistance / ship.Speed) + ShipTestProcessor.DataLag;
ship.Update();
// ReSharper disable once PossibleInvalidOperationException
Assert.IsTrue(expected > ship.DerivedEta.Value.AddSeconds(-1));
Assert.IsTrue(expected < ship.DerivedEta.Value.AddSeconds(1));
}
public void ShipsNotUnderway()
{
var ship = new ShipTest
{
Position = ShipPositions.FiftyMilesFromDuluthCanal,
NavigationalStatus = NavigationalStatus.Other
};
ship.Update();
Assert.IsNull(ship.DerivedEta);
}
public void NoCanalEntryTimestampForShipsNotInHarbor()
{
var ship = new ShipTest
{
Position = ShipPositions.TwentyMilesFromDuluthCanal,
NavigationalStatus = NavigationalStatus.Other,
CanalEntryTimestamp = DateTime.UtcNow
};
ship.Update();
Assert.IsNull(ship.CanalEntryTimestamp);
}
public void ShipsRecentlyEnteringTheHarbor()
{
var ship = new ShipTest
{
Position = ShipPositions.StLouisBay,
NavigationalStatus = NavigationalStatus.Underway,
CanalEntryTimestamp = DateTime.UtcNow
};
ship.Update();
Assert.IsNull(ship.DerivedEta);
}
public void ShipsInStLouisBayForAPeriodOfTime()
{
var ship = new ShipTest
{
Position = ShipPositions.StLouisBay,
NavigationalStatus = NavigationalStatus.Underway,
CanalEntryTimestamp = DateTime.UtcNow.AddHours(-6),
Speed = 1
};
ship.Update();
Assert.IsNotNull(ship.DerivedEta);
}
public void ShipsNearDuluthAndNotHeadingToDuluth()
{
var ship = new ShipTest
{
Position = ShipPositions.FiftyMilesFromDuluthCanal,
NavigationalStatus = NavigationalStatus.Underway,
Destination = Ports.Duluth,
Heading = 45
};
ship.Update();
Assert.IsNull(ship.DerivedEta);
}
public void ShipsFarOutDeclaringDuluthButMovingOtherwise()
{
var ship = new ShipTest
{
Position = ShipPositions.EastLakeSuperior,
NavigationalStatus = NavigationalStatus.Underway,
Destination = Ports.Duluth,
Heading = 45
};
ship.Update();
Assert.IsNull(ship.DerivedEta);
}
public void ShipsInHarborForAPeriodOfTimeNotHeadingToDuluth()
{
var ship = new ShipTest
{
Position = ShipPositions.DuluthSuperiorDeadZone,
NavigationalStatus = NavigationalStatus.Underway,
CanalEntryTimestamp = DateTime.UtcNow.AddHours(-6),
Speed = 1,
Heading = 90
};
ship.Update();
Assert.IsNull(ship.DerivedEta);
}
public void StationaryShipsInStLouisBay()
{
var testPosition = ShipPositions.StLouisBay;
var ship = new ShipTest
{
Position = testPosition,
NavigationalStatus = NavigationalStatus.Underway,
CanalEntryTimestamp = DateTime.UtcNow.AddHours(-6),
Speed = 0
};
ship.Update();
Assert.AreEqual(DateTime.MaxValue, ship.DerivedEta);
}
public void ShipsFarOutAndMovingToDuluth()
{
var testTime = DateTime.Now;
var ship = new ShipTest
{
Position = ShipPositions.EastLakeSuperior,
NavigationalStatus = NavigationalStatus.Underway,
Destination = Ports.Duluth,
Heading = 200,
Eta = testTime
};
ship.Update();
Assert.AreEqual(testTime, ship.DerivedEta);
}
public void StationaryShipsInStandardLocations()
{
var testPosition = ShipPositions.DuluthSuperiorDeadZone;
var ship = new ShipTest
{
Position = testPosition,
NavigationalStatus = NavigationalStatus.Underway,
CanalEntryTimestamp = DateTime.UtcNow.AddHours(-6),
Speed = 0,
Heading = 280
};
ship.Update();
Assert.AreEqual(DateTime.MaxValue, ship.DerivedEta);
}
public void CanalEntryTimestampForShipsInHarbor()
{
var ship = new ShipTest
{
Position = ShipPositions.StLouisBay,
NavigationalStatus = NavigationalStatus.Other,
CanalEntryTimestamp = null
};
ship.Update();
DateTime expected = DateTime.UtcNow.AddHours(ShipTestProcessor.CanalEntryTimestampOffset);
// ReSharper disable once PossibleInvalidOperationException
Assert.IsTrue(expected > ship.CanalEntryTimestamp.Value.AddSeconds(-1));
Assert.IsTrue(expected < ship.CanalEntryTimestamp.Value.AddSeconds(1));
}
public void ShipEtasFromStandardLocations()
{
var testPosition = ShipPositions.DuluthSuperiorDeadZone;
var ship = new ShipTest
{
Position = testPosition,
NavigationalStatus = NavigationalStatus.Underway,
CanalEntryTimestamp = DateTime.UtcNow.AddHours(-6),
Speed = 1,
Heading = 280
};
var directDistanceToDuluth = GeoHelper.DistanceBetweenCoord(Ports.Duluth, testPosition);
var expected = DateTime.UtcNow.AddHours(directDistanceToDuluth / ship.Speed) + ShipTestProcessor.DataLag;
ship.Update();
// ReSharper disable once PossibleInvalidOperationException
Assert.IsTrue(expected > ship.DerivedEta.Value.AddSeconds(-1));
Assert.IsTrue(expected < ship.DerivedEta.Value.AddSeconds(1));
}