public void CorrectPoint_WhenAddPositiveVector()
{
var vector = new Vector(1, 3);
var actual = point.AddVector(vector);
Assert.AreEqual(new Point((int)(point.X + vector.X), (int)(point.Y + vector.Y)), actual);
}
public void FishVelocityChanged_WhenFishHitsBounds()
{
fishPos = new Point(aquariumSize.Width - fishSize.Width - 1, aquariumSize.Height - fishSize.Height - 1);
var newPos = fishPos.AddVector(fishVelocity);
SetUpMocksForMovingFish(fishPos, newPos);
aquarium.AddFish(mockFish.Object, mockFishDrawable.Object);
aquarium.Iterate();
mockFish.Verify(f => f.ChangeVelocity(), Times.Once);
}
public void FoodPositionDoesNotChange_WhenOnBottom()
{
var startPos = new Point(0, aquarium.Size.Height - foodSize.Height - 1);
var newPos = startPos.AddVector(new Vector(0, foodWeight));
SetUpMocksForMovingFood(startPos, newPos);
aquarium.AddFood(mockFood.Object, mockFoodDrawable.Object);
aquarium.Iterate();
Assert.AreEqual(startPos, aquarium.Food.First(p => p.Key == mockFood.Object).Value.Position);
}
public void FoodPositionChangesCorrectly_WhenIterate()
{
var startPos = new Point(0, 0);
var expected = startPos.AddVector(new Vector(0, foodWeight));
SetUpMocksForMovingFood(startPos, expected);
aquarium.AddFood(mockFood.Object, mockFoodDrawable.Object);
aquarium.Iterate();
Assert.AreEqual(expected, aquarium.Food.First(p => p.Key == mockFood.Object).Value.Position);
}
public void FishPositionChangesCorrectly_WhenIterate()
{
var startPos = new Point(0, 0);
var expected = startPos.AddVector(fishVelocity);
SetUpMocksForMovingFish(startPos, expected);
aquarium.AddFish(mockFish.Object, mockFishDrawable.Object);
aquarium.Iterate();
Assert.AreEqual(expected, aquarium.Fishes.First(p => p.Key == mockFish.Object).Value.Position);
}
void simpleVector()
{
p.x = 3;
p.y = 3;
print(p.x);
v.x = 2;
v.y = 3;
print(v.x);
p2 = p.AddVector(v);
print("X:" + p2.x + "Y:" + p2.y);
}
public void FishStaysInBounds_WhenIsMovingOutOfBounds_BottomRight()
{
fishPos = new Point(aquariumSize.Width - fishSize.Width - 1, aquariumSize.Height - fishSize.Height - 1);
var newPos = fishPos.AddVector(fishVelocity);
SetUpMocksForMovingFish(fishPos, newPos);
aquarium.AddFish(mockFish.Object, mockFishDrawable.Object);
aquarium.Iterate();
var actual = aquarium.Fishes.First().Value.Position;
Assert.True(actual.X + fishSize.Width < aquariumSize.Width &&
actual.Y + fishSize.Height < aquariumSize.Height);
}
public void FishStaysInBounds_WhenIsMovingOutOfBounds_UpLeft()
{
fishVelocity = new Vector(-2, -3);
mockFish.Setup(f => f.Velocity).Returns(fishVelocity);
fishPos = new Point(0, 0);
var newPos = fishPos.AddVector(fishVelocity);
SetUpMocksForMovingFish(fishPos, newPos);
aquarium.AddFish(mockFish.Object, mockFishDrawable.Object);
aquarium.Iterate();
var actual = aquarium.Fishes.First().Value.Position;
Assert.True(actual.X >= 0 && actual.Y >= 0);
}
public void SetUp()
{
aquariumSize = new Size(800, 600);
fishSize = new Size(60, 20);
fishPos = new Point(0, 0);
fishVelocity = new Vector(2, 3);
foodWeight = 2;
foodSize = new Size(5, 5);
aquarium = new Aquarium(aquariumSize, null);
mockFish = new Mock <IFish>();
mockFish.Setup(f => f.IsAlive).Returns(true);
mockFish.Setup(f => f.Velocity).Returns(fishVelocity);
mockFishDrawable = new Mock <IDrawable>();
mockFishDrawable.Setup(f => f.Size).Returns(fishSize);
mockFishDrawable.Setup(f => f.Position).Returns(fishPos);
newMockFishDrawable = new Mock <IDrawable>();
newMockFishDrawable.Setup(f => f.Size).Returns(fishSize);
mockFoodDrawable = new Mock <IDrawable>();
mockFoodDrawable.Setup(f => f.Size).Returns(foodSize);
mockFoodDrawable.Setup(f => f.UpdatePosition(It.IsAny <Point>())).Returns(mockFoodDrawable.Object);
newMockFoodDrawable = new Mock <IDrawable>();
newMockFoodDrawable.Setup(f => f.Size).Returns(foodSize);
newMockFoodDrawable.Setup(f => f.UpdatePosition(It.IsAny <Point>())).Returns(newMockFoodDrawable.Object);
mockFood = new Mock <IFood>();
mockFood.Setup(f => f.Weight).Returns(foodWeight);
SetUpMocksForMovingFish(fishPos, fishPos.AddVector(fishVelocity));
}
/// <summary>
/// See <see cref="IPointTransformationHelper.TranslatePoint"/>.
/// </summary>
public Point TranslatePoint(Vector2 offset, Point point)
{
return(point.AddVector(offset));
}