public void ReturnsZeroOffset()
{
var subject = new PointProfile();
var particles = ProfilesTestHelper.CreateParticleStructure();
subject.GetOffsetAndHeading(ref particles, 0);
particles.X[0].Should().Be(0f);
particles.Y[0].Should().Be(0f);
}
public void ReturnsHeadingAsUnitVector()
{
var subject = new PointProfile();
var particles = ProfilesTestHelper.CreateParticleStructure();
subject.GetOffsetAndHeading(ref particles, 0);
var length = Math.Sqrt((particles.VX[0] * particles.VX[0]) + (particles.VY[0] * particles.VY[0]));
length.Should().BeApproximately(1f, 0.000001);
}