public void DistanceBetween_DistanceIsCorrect_True()
{
float distance;
float correctAnswer;
Vector2f start;
Vector2f end;
correctAnswer = 6.708f;
start = new Vector2f(0, 0);
end = new Vector2f(6, 3);
distance = SpaceMath.DistanceBetween(start, end);
Assert.AreEqual(distance, correctAnswer, 0.1f);
correctAnswer = 12.041f;
start = new Vector2f(-10, -5);
end = new Vector2f(-1, 3);
distance = SpaceMath.DistanceBetween(start, end);
Assert.AreEqual(distance, correctAnswer, 0.1f);
}
public void DistanceBetween_XandYOrderDoesntMatter_True()
{
Random random;
float X;
float Y;
random = new Random();
for (int i = 0; i < 10; i++)
{
X = random.Next(0, 101) - 50;
Y = random.Next(0, 101) - 50;
float validOrderDistance = SpaceMath.DistanceBetween(
new Vector2f(0, 0),
new Vector2f(X, Y));
float invalidOrderDistance = SpaceMath.DistanceBetween(
new Vector2f(0, 0),
new Vector2f(Y, X));
Assert.AreEqual(validOrderDistance, invalidOrderDistance);
}
}