public void Test_GetPerimeter(double actualResult, params double[] sides)
        {
            var    skinTriangle = new SkinTriangle(sides);
            double result       = skinTriangle.GetPerimeter();

            Assert.AreEqual(result, actualResult, 0.000001);
        }
        public void Test_GetPerimeter()
        {
            var sidesSkinTriangle = new List <double> {
                6, 8, 6
            };

            var    skinTriangle = new SkinTriangle(sidesSkinTriangle);
            double result       = skinTriangle.GetPerimeter();
            double actualResult = 20;

            Assert.AreEqual(result, actualResult, 0.000001);
        }