first unit test

UnitTests/RectangleTests.cs

@@ -0,0 +1,34 @@
+using NUnit.Framework;
+using Moq;
+using Shapes;
+
+namespace Tests
+{
+    public class RectangleTests
+    {
+        private Mock<Point> point1;
+        [SetUp]
+        public void Setup()
+        {
+            point1 = new Mock<Point>();
+
+        }
+
+        [Test]
+        public void RectangleWithPoints()
+        {
+            var rectangle = new Rectangle(
+                new Point(20,20), 
+                new Point(30,20),
+                new Point(30,30),
+                new Point(20,30));
+            Assert.IsTrue(rectangle.GetType() == typeof(Rectangle));
+            Assert.IsTrue(rectangle.Height == 10 && rectangle.Width == 10 );
+            Assert.IsTrue(rectangle.Lines.Count == 4);
+            foreach (var line in rectangle.Lines)
+            {
+                Assert.IsTrue(line.ComputeLength() == 10);
+            }
+        }
+    }
+}