Implemented sierpinski triangle problem

Algorithms.Tests/SierpinskiTriangleTest.cs

@@ -10,5 +10,12 @@ public class SierpinskiTriangleTest
         SierpinskiTriangle st = new SierpinskiTriangle(new Random(666));
         Assert.AreEqual(10, st.GenerateRandomPath(new Point(2, 3), 10).Count());
     }
+
+  [TestMethod]
+    public void testGenerateVegaLiteSpec(){
+         SierpinskiTriangle st = new SierpinskiTriangle(new Random(666));
+         string vegaLite = st.GenerateVegaLiteSpec(new Point(2, 3), 2);
+         Assert.AreEqual(360, vegaLite.Length);
+    }
     
 }