Implemented sierpinski triangle problem

Algorithms.Tests/PointTest.cs

@@ -9,6 +9,9 @@ public class PointTest
     {
         Point point = new Point(0, 1);
         Assert.AreEqual("{\"x\": 0, \"y\": 1}", point.ToString());
+
+        point = new Point(0, 1.5);
+        Assert.AreEqual("{\"x\": 0, \"y\": 1.5}", point.ToString());
     }
 
     [TestMethod]

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);
+    }
     
 }