public void TestShipVelocityWith100FramesOfThrust()
{
World testWorld = new World();
testWorld.ShipAccel = 0.08;
testWorld.SpawnShip(1, "testname");
Ship testShip = (Ship)testWorld.getPlayers()[1];
double xShipStart = testShip.GetLocation().GetX();
double yShipStart = testShip.GetLocation().GetY();
double xShipVel = testShip.GetVelocity().GetX();
double yShipVel = testShip.GetVelocity().GetY();
double xShip = testShip.GetLocation().GetX();
double yShip = testShip.GetLocation().GetY();
Assert.IsTrue(xShipVel == 0);
Assert.IsTrue(yShipVel == 0);
Assert.IsTrue(xShipStart == xShip);
Assert.IsTrue(yShipStart == yShip);
for (int i = 0; i < 100; i++)
{
testShip.Thrust();
}
xShipVel = testShip.GetVelocity().GetX();
yShipVel = testShip.GetVelocity().GetY();
Assert.IsTrue(xShipVel == 0);
Assert.AreEqual(yShipVel, 0.08 * -100, 0.000001);
testShip.Move();
xShip = testShip.GetLocation().GetX();
yShip = testShip.GetLocation().GetY();
Assert.IsTrue(xShipStart + xShipVel == xShip);
Assert.IsTrue(yShipStart + yShipVel == yShip);
}