/// <summary> /// The implimentation for calculate the triangle type /// </summary> /// <param name="triangle"><see cref="Triangle"/> model to calculate</param> /// <returns>The type of triangle: <see cref="TriangleType"/></returns> public TriangleType GetTriangleType(Models.Triangle triangle) { var result = GetFromCache <TriangleType>(triangle.ToString()); if (result != TriangleType.Error) { return(result); } result = _isValidHandler.HandleRequest(triangle); AddToCache(result); return(result); }