public void SubtractVectorExample()
{
var vector1 = new Vector2D(1, 2);
var vector2 = new Vector2D(8, 4);
vector1.Subtract(vector2);
Assert.AreEqual(-7, vector1.X);
Assert.AreEqual(-2, vector1.Y);
}
public void SubtractDoubleExample()
{
var vector = new Vector2D(1, 2);
vector.Subtract(2);
Assert.AreEqual(-1, vector.X);
Assert.AreEqual(0, vector.Y);
}
