public ActionResult BuyShip(int shipId)
{
Ship currentShip = this.ControllerGame.CurrentPlayer.Ship;
SystemShip shipToBuy = currentShip.CosmoSystem.GetBuyableShip(shipId);
if (shipToBuy != null)
{
try
{
shipToBuy.Buy(currentShip);
// Success, redirect to display the newly bought ship
return(RedirectToAction("ViewShip"));
}
catch (InvalidOperationException ex)
{
// Log this exception
ExceptionPolicy.HandleException(ex, "Controller Policy");
ModelState.AddModelError("_FORM", ex.Message);
}
}
else
{
ModelState.AddModelError("shipId", "Ship is no longer for sell in system", shipId);
}
// If we got down here, then an error was encountered
// Get back to the list of ships
return(this.ListShips());
}
public void Buy()
{
// Arrange
SystemShip ship = this.CreateSystemShip();
Mock <Ship> shipMock = new Mock <Ship>();
// Trade value is 5500
shipMock.Expect(s => s.TradeInValue)
.Returns(5500).Verifiable();
// Cargo space is 50, with 25 free
shipMock.Expect(s => s.CargoSpaceTotal)
.Returns(50).Verifiable();
shipMock.Expect(s => s.CargoSpaceFree)
.Returns(25).Verifiable();
// Cash on hand is 5000
shipMock.Expect(s => s.Credits)
.Returns(5000).Verifiable();
// Act
ship.Buy(shipMock.Object);
// Assert
shipMock.Verify();
// Cost of the ship should be 2000 credits
shipMock.VerifySet(s => s.Credits, 5000 - 2000);
Assert.That(ship.Quantity, Is.EqualTo(0), "Should be no ships left in the system of this model");
}
public void BuyPlayerShipAddedToSystem()
{
// Arrange
SystemShip ship = this.CreateSystemShip();
BaseShip playerBaseShip = new BaseShip();
Mock <Ship> shipMock = new Mock <Ship>();
// Setup player base ship model
shipMock.Expect(s => s.BaseShip)
.Returns(playerBaseShip).Verifiable();
// Trade value is 5500
shipMock.Expect(s => s.TradeInValue)
.Returns(5500).Verifiable();
// Cargo space is 50, with 25 free
shipMock.Expect(s => s.CargoSpaceTotal)
.Returns(50).Verifiable();
shipMock.Expect(s => s.CargoSpaceFree)
.Returns(25).Verifiable();
// Cash on hand is 5000
shipMock.Expect(s => s.Credits)
.Returns(5000).Verifiable();
// Act
ship.Buy(shipMock.Object);
// Assert
shipMock.Verify();
// Cost of the ship should be 2000 credits
shipMock.VerifySet(m => m.Credits, 5000 - 2000);
Assert.That(ship.Quantity, Is.EqualTo(0), "Should be no ships left in the system of this model");
Assert.That(ship.CosmoSystem.SystemShips.Where(m => m.BaseShip == playerBaseShip && m.Quantity == 1), Is.Not.Empty, "The players base ship should have been added to the system for sale");
}
public void BuyNotEnoughCredits()
{
// Arrange
SystemShip ship = this.CreateSystemShip();
Mock <User> userMock = new Mock <User>();
Mock <Ship> shipMock = new Mock <Ship>();
// Trade value is 500
shipMock.Expect(s => s.TradeInValue)
.Returns(500).AtMostOnce().Verifiable();
// Cash on hand is 5000
shipMock.Expect(s => s.Credits)
.Returns(5000).AtMostOnce().Verifiable();
// Act, should throw an exception
ship.Buy(shipMock.Object);
}
