public void ShipWithNoControlHasNoAcceleration()
{
var engine = new NuclearEngine(1000, 1000);
var tank = new FuelTank(7500);
var ship = new Ship("ship", new FixedLocation(0, 0), engine, tank);
Assert.AreEqual(0, ship.Acceleration);
}
public void ShipWithoutFuelHasNoAcceleration()
{
var bridge = new Bridge(100, 1000);
var engine = new NuclearEngine(1000, 1000);
var ship = new Ship("ship", new FixedLocation(0, 0), bridge, engine);
Assert.AreEqual(0, ship.Acceleration);
}
public void ShipWithBridgeAndFuelAndEngineHasAcceleration()
{
var bridge = new Bridge(100, 1000);
var engine = new NuclearEngine(1000, 1000);
var tank = new FuelTank(7500);
var ship = new Ship("ship", new FixedLocation(0, 0), bridge, engine, tank);
Assert.AreNotEqual(0, ship.Acceleration);
}
public void AccelerationIsThrustDividedByMass()
{
var bridge = new Bridge(100, 1000);
var engine = new NuclearEngine(1000, 1000);
var tank = new FuelTank(7500);
var ship = new Ship("ship", new FixedLocation(0, 0), bridge, engine, tank);
var mass = ship.Mass;
var thrust = ship.Parts.Sum(p => p.Thrust);
Assert.AreEqual(ship.Acceleration, thrust / mass);
}
private static Ship SetupCarrier()
{
var carrierBridge = new Bridge(2000, 100);
var carrierFuelTank = new FuelTank(60000);
var carrierEngine1 = new NuclearEngine(10000, 1000);
var carrierEngine2 = new NuclearEngine(10000, 1000);
var carrierParts = new List <Part>()
{
carrierBridge, carrierFuelTank, carrierEngine1, carrierEngine2
};
var carrier = new Ship("Carrier", new FixedLocation(100 * BILLION, 0), carrierParts);
return(carrier);
}
