Triangle.Area C# (CSharp) Méthode

    public double Area()
    {
        return Vector3D.Cross(points[1]-points[0],points[2]-points[0]).magnitude *0.5;
    }

        public void GetArea_Success()
        {
            var aSide    = 3;
            var bSide    = 4;
            var cSide    = 5;
            var expected = 6;
            var triangle = new Triangle(aSide, bSide, cSide);

            var result = triangle.Area();

            Assert.AreEqual(expected, result);
        }