public void can_find_distance_in_both_directions()
{
var a = new Vector4F(16.0f, 2, 5, 3);
var b = new Vector4F(3.0f, 5, 1, -1);
var expected = a.GetDistanceSquared(b);
var actual = b.GetDistanceSquared(a);
Assert.Equal(expected, actual);
}
public void can_find_distance()
{
var a = new Vector4F(1.0f, -2, 3, 0);
var b = new Vector4F(4.0f, 0, -3, 5);
var expected = 74.0f;
var actual = a.GetDistanceSquared(b);
Assert.Equal(expected, actual);
}