public void WhatShapeIsThis()
        {
            // Arrange
              var service = new ShapeService();

              // Act
              var test1 = service.ClassifyTriangleType(0, 0, 0);
              var test2 = service.ClassifyTriangleType(1, 1, 2);
              var test3 = service.ClassifyTriangleType(-1, 0, 1);
              var test4 = service.ClassifyTriangleType(-1, -1, -1);
              var test5 = service.ClassifyTriangleType(-1, 1, 1);
              var test6 = service.ClassifyTriangleType(1, -1, 1);
              var test7 = service.ClassifyTriangleType(1, 1, -1);
              var test8 = service.ClassifyTriangleType(3, 3, 5000);
              var test9 = service.ClassifyTriangleType(1, 1, 2147483647);
              var test10 = service.ClassifyTriangleType(-2147483648, -2147483648, -2147483648);

              var test11 = service.ClassifyTriangleType(1, 1, 1);
              var test12 = service.ClassifyTriangleType(2147483647, 2147483647, 2147483647);

              var test13 = service.ClassifyTriangleType(3, 3, 5);
              var test14 = service.ClassifyTriangleType(10, 10, 5);
              var test15 = service.ClassifyTriangleType(15, 1, 15);

              var test16 = service.ClassifyTriangleType(3, 4, 5);
              var test17 = service.ClassifyTriangleType(5, 3, 4);
              var test18 = service.ClassifyTriangleType(4, 5, 3);
              var test19 = service.ClassifyTriangleType(2147483647, 2147483647, 2147483647);

              // Assert
              Assert.IsTrue(test1 == TriangleType.Error);
              Assert.IsTrue(test2 == TriangleType.Error);
              Assert.IsTrue(test3 == TriangleType.Error);
              Assert.IsTrue(test4 == TriangleType.Error);
              Assert.IsTrue(test5 == TriangleType.Error);
              Assert.IsTrue(test6 == TriangleType.Error);
              Assert.IsTrue(test7 == TriangleType.Error);
              Assert.IsTrue(test8 == TriangleType.Error);
              Assert.IsTrue(test9 == TriangleType.Error);
              Assert.IsTrue(test10 == TriangleType.Error);

              Assert.IsTrue(test11 == TriangleType.Equilateral);
              Assert.IsTrue(test12 == TriangleType.Equilateral);

              Assert.IsTrue(test13 == TriangleType.Isosceles);
              Assert.IsTrue(test14 == TriangleType.Isosceles);
              Assert.IsTrue(test15 == TriangleType.Isosceles);

              Assert.IsTrue(test16 == TriangleType.Scalene);
              Assert.IsTrue(test17 == TriangleType.Scalene);
              Assert.IsTrue(test18 == TriangleType.Scalene);
              Assert.IsTrue(test19 == TriangleType.Equilateral);
        }
        /// <summary>
        /// Classify the type of a triangle.
        /// </summary>
        /// <param name="a">Length of side 'a'.</param>
        /// <param name="b">Length of side 'b'.</param>
        /// <param name="c">Length of side 'c'.</param>
        /// <returns>The <see cref="TriangleType"/> type.</returns>
        public TriangleType WhatShapeIsThis(int a, int b, int c)
        {
            var properties = new Dictionary<string, string> { { "Argument 'a'", a.ToString() }, { "Argument 'b'", b.ToString() }, { "Argument 'c'", c.ToString() } };
              telemetry.TrackEvent("WhatShapeIsThis", properties);

              TriangleType result = TriangleType.Error;

              try
              {
            result = new ShapeService().ClassifyTriangleType(a, b, c);
              }
              catch (Exception exception)
              {
            telemetry.TrackException(exception);
              }

              return result;
        }