first unit test

UnitTests/CircleTests.cs

@@ -2,7 +2,7 @@ using NUnit.Framework;
 
 namespace Tests
 {
-    public class Tests
+    public class CircleTests
     {
         [SetUp]
         public void Setup()

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);
+            }
+        }
+    }
+}

UnitTests/ShapeFactoryTests.cs

@@ -0,0 +1,18 @@
+using NUnit.Framework;
+
+namespace Tests
+{
+    public class ShapeFactoryTests
+    {
+        [SetUp]
+        public void Setup()
+        {
+        }
+
+        [Test]
+        public void Test1()
+        {
+            Assert.Pass();
+        }
+    }
+}

UnitTests/TriangleTests.cs

@@ -0,0 +1,18 @@
+using NUnit.Framework;
+
+namespace Tests
+{
+    public class TriangleTests
+    {
+        [SetUp]
+        public void Setup()
+        {
+        }
+
+        [Test]
+        public void Test1()
+        {
+            Assert.Pass();
+        }
+    }
+}

UnitTests/UnitTests.csproj

@@ -7,6 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="Moq" Version="4.13.1" />
         <PackageReference Include="nunit" Version="3.11.0" />
         <PackageReference Include="NUnit3TestAdapter" Version="3.11.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />