public void AddingGoldFishAndBabelFishAndAngelFish_UpdatesFishInTank()
{
//Arrange / Act
var fishTank = new FishTank();
fishTank.AddFish(new GoldFish("Neil"));
fishTank.AddFish(new BabelFish("Zaphod"));
fishTank.AddFish(new AngelFish("Charlies"));
//Assert
Assert.That(fishTank.Fish.Count, Is.EqualTo(3));
}
public void LoadingXmlWithOneFishPutsFishInTank()
{
//Arrange / Act
var fishTank = new FishTank();
fishTank.AddFish(new GoldFish("Neil"));
fishTank.AddFish(new GoldFish("Boris"));
fishTank.AddFish(new BabelFish("Zaphod"));
fishTank.AddFish(new AngelFish("Charlies"));
//Assert
Assert.That(fishTank.Feed, Is.EqualTo(0.7));
}
public void Feed_CalculatesTotalFishFoodForAllFishInTank()
{
//Arrange / Act
var fishTank = new FishTank();
fishTank.AddFish(new GoldFish("Neil"));
fishTank.AddFish(new GoldFish("Boris"));
fishTank.AddFish(new BabelFish("Zaphod"));
fishTank.AddFish(new AngelFish("Charlies"));
//Assert
Assert.That(fishTank.Feed, Is.EqualTo(0.7));
}
public async Task <IActionResult> AddItemToFishTank(AddItemToFishTank model)
{
// Find fish tank
FishTank tank = await _context.FishTank.FirstOrDefaultAsync(t => t.Id == model.Id);
if (tank == null)
{
return(BadRequest($"Fish tank with Id {model.Id} not found"));
}
// check if it is a fish or an item and get its size
int newItemSize = model.Fish != null ? model.Fish.Size : model.Item.Size;
// check if the fish tank has the capacity to hold it
if (tank.AvailableCapacity < newItemSize)
{
return(BadRequest($"Fish tank with Id {model.Id} cannot fit the new item"));
}
// add the new item
if (model.Fish != null)
{
tank.AddFish(model.Fish);
}
else
{
tank.AddItem(model.Item);
}
await _context.SaveChangesAsync();
return(Ok(tank));
}
static void Main(string[] args)
{
var angelFish = new AngelFish(0.3f);
var babelFish = new BabelFish(0.5f);
var goldFish = new GoldFish(1.0f);
var eviesFishTank = new FishTank();
eviesFishTank.AddFish(angelFish);
eviesFishTank.AddFish(babelFish);
eviesFishTank.AddFish(goldFish);
var feedingTimeMessage = eviesFishTank.Feed();
Console.WriteLine("Hello my sweet fishies!");
Console.BackgroundColor = ConsoleColor.DarkBlue;
Console.WriteLine(feedingTimeMessage);
}
public void AddingGoldFish_AddsFishToTank()
{
//Arrange / Act
var fishTank = new FishTank();
fishTank.AddFish(new GoldFish("Goldy"));
//Assert
Assert.That(fishTank.Fish.Count, Is.EqualTo(1));
Assert.That(fishTank.Fish.ElementAt(0).Name, Is.EqualTo("Goldy"));
}
public void CanGetAllFishInTheFishTank_ShouldReturnFourFish()
{
// arrange // act
_fishTank.AddFish(_goldFish);
_fishTank.AddFish(_angelFish);
_fishTank.AddFish(_babelFish);
_fishTank.AddFish(_fakeFish);
var allFishInTheTank = _fishTank.GetFish();
// assert
Assert.That(_fishTank, Is.Not.Null);
Assert.That(allFishInTheTank, Is.Not.Null);
Assert.AreEqual(allFishInTheTank.Count(), 4);
}
public async Task <IActionResult> AddToNextAvailable(AddFishModel model)
{
FishTank tank = await NextAvailableFishTankWithCapacity(model.Fish.Size);
if (tank == null)
{
return(BadRequest("No Tank found that can hold this fish, please add a new tank"));
}
tank.AddFish(model.Fish);
await _context.SaveChangesAsync();
return(Ok(tank));
}
public async Task <IActionResult> ReplaceFishTank([FromBody] UpdateFishTankCapacityModel model)
{
// Find fish tank
FishTank tank = await _context.FishTank.FirstOrDefaultAsync(t => t.Id == model.Id);
if (tank == null)
{
return(BadRequest($"Fish tank with Id {model.Id} not found"));
}
// Check if the old fish can fit in the new capacity
if (tank.Fishes != null && tank.Fishes.Count() > 0)
{
// Find the size of all the fishes
int fishSize = tank.Fishes.ToList().Select(f => f.Size).Aggregate((sum, val) => sum + val);
if (fishSize > model.Capacity)
{
return(BadRequest($"Fish tank with Id {model.Id} not big enough to hold the fishes of the old tank"));
}
}
// The new tank to replace the old
FishTank newTank = new FishTank();
// deocaration and plants are discarded when replacing the fish tank
newTank.Capacity = model.Capacity;
newTank.AddFish(tank.Fishes);
// remove the old fishes from the old tank
tank.RemoveFish(tank.Fishes.Select(f => f.Id));
// add and save the new fish tank
await _context.FishTank.AddAsync(newTank);
await _context.SaveChangesAsync();
return(Ok(newTank));
}
