public void TestAccelerate()
{
Vector startVel = new Vector(1, 1, 1);
Vector acceleration = new Vector(1, 0, 0);
Particle test = new Particle(mass: 1)
{
Velocity = startVel
};
test.Accelerate(acceleration, 5);
Vector result = test.Velocity;
Vector expected = new Vector(6, 1, 1);
Assert.AreEqual(expected, result);
}