public void TestBoundingCirclePushBackLeft()
{
//Preconfig
int radius = 20;
Vector position = new Vector(100f, 100f);
Vector ballPos = new Vector(90, 120);
Vector hitPoint = new Vector(100, 120);
Vector ballSpeed = hitPoint - ballPos;
Vector expectedPushBack = (radius * 2 / 1.9f) * ((hitPoint - (position + new Vector(radius, radius)))).AsNormalized();
Vector pushBackVec;
//Creation
Bumper parent = new Bumper();
BoundingCircle bC2 = new BoundingCircle(radius, position);
BoundingContainer bCont = new BoundingContainer(parent);
bCont.AddBoundingBox(bC2);
//Operation
parent.Location = (new Vector(0, 0));
pushBackVec = bC2.GetOutOfAreaPush(radius * 2, hitPoint, ballSpeed, ballPos);
//Assertion
Assert.AreEqual(expectedPushBack, pushBackVec);
}
public void addReferenceTwiceTest()
{
//Preconfig
int radius1 = 20;
Vector center1 = new Vector(0f, 0f);
//Creation
Bumper parent = new Bumper();
BoundingContainer bCont = new BoundingContainer(parent);
BoundingCircle bC1 = new BoundingCircle(radius1, center1);
bCont.AddBoundingBox(bC1);
BoundingField bf = new BoundingField(0, 0);
//Operation
bf.addReference(bC1);
bf.addReference(bC1);
int hit = 0;
//Assertion
foreach (IBoundingBox b in bf.getReferences())
{
if (b.Equals(bC1))
{
hit++;
}
}
if (hit == 1)
{
Assert.AreEqual(1, hit);
}
}
public void TestReflection135Direction()
{
//Preconfig
Vector position = new Vector(100f, 100f);
Vector ballPos = new Vector(140f, 120f);
int radius = 20;
Vector ballSpeed = new Vector(-100, -100);
Vector hitPoint = new Vector(120 + 14.1421f, 120 + 14.1421f);
Vector expectedReflection = -ballSpeed;
expectedReflection.Normalize();
Vector reflection;
//Creation
Bumper parent = new Bumper();
BoundingCircle bC2 = new BoundingCircle(radius, position);
BoundingContainer bCont = new BoundingContainer(parent);
bCont.AddBoundingBox(bC2);
//Operation
parent.Location = (new Vector(0, 0));
reflection = bC2.Reflect(ballSpeed, hitPoint, ballPos);
reflection.Normalize();
//Assertion
Assert.AreEqual(expectedReflection.X, reflection.X, 0.001f);
Assert.AreEqual(expectedReflection.Y, reflection.Y, 0.001f);
}
public void TestIntersectIntersectBallSpeedZero()
{
//Preconfig
int radius1 = 20;
Vector center1 = new Vector(0f, 0f);
int radius2 = 20;
Vector center2 = new Vector(-19, 0f);
Vector ballSpeed = new Vector(0, 0);
Vector hitPoint;
bool isIntersec = false;
//Creation
Bumper parent = new Bumper();
Ball ball = new Ball();
BoundingContainer bCont = new BoundingContainer(parent);
BoundingContainer bCont2 = new BoundingContainer(ball);
BoundingCircle bC1 = new BoundingCircle(radius1, center1);
BoundingCircle bC2 = new BoundingCircle(radius2, center2);
bCont.AddBoundingBox(bC1);
bCont2.AddBoundingBox(bC2);
ball.Velocity = ballSpeed;
parent.Location = (new Vector(0, 0));
parent.Width = 2 * radius1;
parent.Height = 2 * radius1;
//Operation
isIntersec = bC1.Intersect(bC2, out hitPoint, ballSpeed);
//Assertion
Assert.IsTrue(isIntersec);
}
public void TakeOverBoundingContainerWithCircleBigCenter()
{
//preconfig
int cols = 10;
int rows = 10;
int width = 100;
int height = 100;
int expectedFieldHeight = height / rows;
int expectedFieldWidth = width / cols;
int radius1 = 50;
Vector position1 = new Vector(0, 0);
//creation
BoundingRaster br = new BoundingRaster(cols, rows, width, height);
Bumper parent1 = new Bumper();
BoundingCircle bC1 = new BoundingCircle(radius1, position1);
BoundingContainer bCont1 = new BoundingContainer(parent1);
bCont1.AddBoundingBox(bC1);
parent1.Location = (new Vector(0, 0));
//operation
br.TakeOverBoundingContainer(bCont1);
//assertion
for (int x = 0; x < cols; x++)
{
for (int y = 0; y < rows; y++)
{
if (x <= 9 && x >= 0 && y <= 9 && y >= 0)
{
bool found = false;
foreach (IBoundingBox b in br.GetBoundingField(x, y).getReferences())
{
Assert.AreEqual(bC1, b);
found = true;
}
if (!found)
{
Assert.Fail();
}
}
else
{
foreach (IBoundingBox b in br.GetBoundingField(x, y).getReferences())
{
if (bC1.Equals(b))
{
Assert.Fail();
}
}
}
}
}
}
public void ShouldCloneAllProperties()
{
// Arrange
PinballElement element = new Bumper();
float bounceFactor = 2;
float scale = 2;
float rotation = 90;
// Act
element.BounceFactor = bounceFactor;
element.Scale = scale;
element.BaseRotation = rotation;
PinballElement clone = (PinballElement)element.Clone();
// Assert
Assert.AreEqual(bounceFactor, element.BounceFactor, 0.001);
Assert.AreEqual(scale, element.Scale, 0.001);
Assert.AreEqual(rotation, element.BaseRotation, 0.001);
}
public void TestIntersectNoIntersectTouch()
{
//Preconfig
int radius1 = 20;
Vector center1 = new Vector(0f, 0f);
int radius2 = 20;
Vector center2 = new Vector(40f, 0f);
Vector ballSpeed = new Vector(-5, 0);
Vector hitPoint;
bool isIntersec = false;
//Creation
Bumper parent = new Bumper();
Ball ball = new Ball();
BoundingContainer bCont = new BoundingContainer(parent);
BoundingContainer bCont2 = new BoundingContainer(ball);
BoundingCircle bC1 = new BoundingCircle(radius1, center1);
BoundingCircle bC2 = new BoundingCircle(radius2, center2);
bCont.AddBoundingBox(bC1);
bCont2.AddBoundingBox(bC2);
ball.Velocity = ballSpeed;
//Operation
isIntersec = bC1.Intersect(bC2, out hitPoint);
//Assertion
Assert.IsFalse(isIntersec);
}
public void ShouldDeepCloneReferences()
{
var machine = new PinballMachine();
var element = new Bumper();
var entry = new HighscoreEntry("Simon", 1, DateTime.Now);
machine.Add(element);
machine.Highscores.Add(entry);
var copy = machine.Clone() as PinballMachine;
Assert.AreNotSame(copy, machine);
Assert.AreNotSame(copy.Balls, machine.Balls);
Assert.AreNotSame(copy.Highscores, machine.Highscores);
Assert.AreNotSame(copy.Highscores.First(), machine.Highscores.First());
Assert.AreNotSame(copy.Layout, machine.Layout);
}
