public void GetRandomBallDirectionFromWindowWithoutHole()
{
// arrange
var window = new Window();
var ballPosition = new Point(100, 100);
// act
var result = GameHelpers.GetRandomBallDirection(window, ballPosition);
// assert
Assert.AreNotEqual(default(Vector), result);
}
public void GetRandomBallDirectionWithNullWindow()
{
// arrange
Window window = null;
var ballPosition = new Point(100, 100);
// act
var result = GameHelpers.GetRandomBallDirection(window, ballPosition);
// assert
Assert.Fail("No ArgumentNullExecption was thrown.");
}
public void GetRandomBallDirectionFromWindowWithHoles()
{
// arrange
var window = new Window();
var ballPosition = new Point(100, 100);
for (var holeCount = 0; holeCount < 5; holeCount++)
{
var hole = new Hole {
X = 0, Y = holeCount
};
window.Holes.Add(hole);
}
// act
var result = GameHelpers.GetRandomBallDirection(window, ballPosition);
// assert
Assert.AreNotEqual(default(Vector), result);
}
public void GetRandomBallDirectionFromWindowWithFullSurroundingHoles()
{
// arrange
var window = new Window();
var ballPosition = new Point(100, 100);
for (var holeCount = 0; holeCount < 15; holeCount++)
{
var upperBorderHole = new Hole {
X = holeCount, Y = 0
};
var lowerBorderHole = new Hole {
X = holeCount, Y = 14
};
window.Holes.Add(upperBorderHole);
window.Holes.Add(lowerBorderHole);
}
for (var holeCount = 1; holeCount < 14; holeCount++)
{
var leftBorderHole = new Hole {
X = 0, Y = holeCount
};
var rightBorderHole = new Hole {
X = 14, Y = holeCount
};
window.Holes.Add(leftBorderHole);
window.Holes.Add(rightBorderHole);
}
// act
var result = GameHelpers.GetRandomBallDirection(window, ballPosition, 10);
// assert
Assert.AreNotEqual(default(Vector), result);
}
