public void WhenRadiateIsTrue_HeadingIsEqualToNormalizedOffset()
{
var subject = new RingProfile
{
Radius = 10f,
Radiate = Profile.CircleRadiation.Out
};
Vector2 offset, heading;
subject.GetOffsetAndHeading(out offset, out heading);
Assert.AreEqual(heading.X, offset.X / 10, 0.000001);
Assert.AreEqual(heading.Y, offset.Y / 10, 0.000001);
}
public void ReturnsOffsetEqualToRadius()
{
var subject = new RingProfile
{
Radius = 10f
};
Vector2 offset, heading;
subject.GetOffsetAndHeading(out offset, out heading);
var length = Math.Sqrt(offset.X * offset.X + offset.Y * offset.Y);
Assert.AreEqual(10f, length, 0.000001);
}
