unit tests are done

UnitTests/PointTests.cs

@@ -0,0 +1,73 @@
+using System.Drawing;
+using NUnit.Framework;
+using Point = Shapes.Point;
+
+namespace Tests
+{
+    public class PointTests
+    {
+        [SetUp]
+        public void SetUp()
+        {
+            
+        }
+
+        [Test]
+        public void ColorTests()
+        {
+            var point = new Point(10,10);
+            Assert.AreEqual(Color.Black, point.Color);
+            point.Color = Color.Aqua;
+            Assert.AreEqual(Color.Aqua, point.Color);
+        }
+
+        [Test]
+        public void MoveTest()
+        {
+            var point = new Point(10, 10);
+            point.Move(20, 20);
+            Assert.AreEqual(point.X, 30);
+            Assert.AreEqual(point.Y, 30);
+        }
+
+        [Test]
+        public void CopyTest()
+        {
+            var point = new Point(20, 20);
+            Assert.AreEqual(point.Color, point.Copy().Color);
+            Assert.AreEqual(point.X, point.Copy().X);
+            Assert.AreEqual(point.Y, point.Copy().Y);
+
+        }
+
+        [Test]
+        public void SubtractionTest()
+        {
+            var point1 = new Point(5, 5);
+            var point2 = new Point(15, 15);
+            var point3 = point2 - point1;
+            Assert.AreEqual(point3.X, 10);
+            Assert.AreEqual(point3.Y, 10);
+
+        }
+        [Test]
+        public void AdditionTest()
+        {
+            var point1 = new Point(5, 5);
+            var point2 = new Point(15, 15);
+            var point3 = point2 + point1;
+            Assert.AreEqual(20, point3.X);
+            Assert.AreEqual(20, point3.Y);
+
+        }
+        [Test]
+        public void DivisionTest()
+        {
+            var point1 = new Point(10, 10);
+            var point3 = point1 / 2;
+            Assert.AreEqual(point3.X, 5);
+            Assert.AreEqual(point3.Y, 5);
+
+        }
+    }
+}