added Algorithms/SierpinskiTriangle.cs

Algorithms.Tests/PointTest.cs

@@ -0,0 +1,32 @@
+namespace Algorithms.Tests;
+using Algorithms;
+
+[TestClass]
+public class PointTest
+{
+    [TestMethod]
+    public void TestToString()
+    {
+        Point point = new Point(0, 1);
+        Assert.AreEqual("{\"x\": 0, \"y\": 1}", point.ToString());
+    }
+
+    [TestMethod]
+    public void TestMidPointOf(){
+        Point point1 = new Point(2, 6);
+        Point point2 = new Point(5, 3);
+        Point res = point1.MidPointOf(point2);
+
+        Assert.AreEqual(3.5, res.X(), 0.001);
+        Assert.AreEqual(4.5, res.Y(), 0.001);
+    }
+    
+
+    [TestMethod]
+    public void TestDistance(){
+        Point point1 = new Point(2, 6);
+        Point point2 = new Point(5, 3);
+        Assert.AreEqual(4.24264, point1.Distance(point2), 0.001);
+
+    }
+}