rectangle is tested

UnitTests/CircleTests.cs

@@ -1,4 +1,6 @@
+using System.Drawing;
 using NUnit.Framework;
+using Shapes;
 
 namespace Tests
 {
@@ -10,9 +12,17 @@ namespace Tests
         }
 
         [Test]
-        public void Test1()
+        public void CircleXY()
         {
-            Assert.Pass();
+            var circle = new Circle(10, 10, 1);
+            Assert.AreEqual(10, circle.CenterPoint.X);
+            Assert.AreEqual(10, circle.CenterPoint.Y);
+            Assert.AreEqual(2, circle.Height);            Assert.AreEqual(2, circle.Height);
+            Assert.AreEqual(2, circle.Width);
+            Assert.AreEqual(Color.Empty, circle.Fill);
+            Assert.AreEqual(Color.Black, circle.Stroke);
+            Assert.IsNull(circle.Points);
+            Assert.AreEqual(1, circle.Radius);
         }
     }
 }

UnitTests/RectangleTests.cs

@@ -1,34 +1,179 @@
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Text;
+using System.IO;
 using NUnit.Framework;
 using Moq;
+using NUnit.Framework.Internal;
 using Shapes;
+using Point = Shapes.Point;
+using Rectangle = Shapes.Rectangle;
 
 namespace Tests
 {
     public class RectangleTests
     {
-        private Mock<Point> point1;
+        private Mock<Stream> _mockFileStream;
+        private Mock<IFileIO> _mockFileIO;
+
         [SetUp]
         public void Setup()
         {
-            point1 = new Mock<Point>();
-
+            _mockFileIO = new Mock<IFileIO>();
+            _mockFileStream = new Mock<Stream>();
         }
 
         [Test]
         public void RectangleWithPoints()
         {
             var rectangle = new Rectangle(
-                new Point(20,20), 
-                new Point(30,20),
-                new Point(30,30),
-                new Point(20,30));
+                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.Height == 10 && rectangle.Width == 10);
             Assert.IsTrue(rectangle.Lines.Count == 4);
+            Assert.IsTrue(rectangle.CenterPoint.X == 25 && rectangle.CenterPoint.Y == 25);
+            Assert.AreEqual(rectangle.Fill, Color.Empty);
+            Assert.AreEqual(rectangle.Stroke, Color.Black);
+            Assert.AreEqual(rectangle.ComputeArea(), 100);
+            Assert.AreEqual(rectangle.CalculateHeight(), 10);
+            Assert.AreEqual(rectangle.CalculateWidth(), 10);
             foreach (var line in rectangle.Lines)
             {
                 Assert.IsTrue(line.ComputeLength() == 10);
             }
         }
+
+        [Test]
+        public void BadRectangleWithPoints()
+        {
+            Assert.Throws(typeof(ShapeException), delegate
+            {
+                new Rectangle(
+                    new Point(30, 20),
+                    new Point(30, 20),
+                    new Point(30, 30),
+                    new Point(20, 30));
+            }, $"Attempted to create an invalid shape {typeof(Rectangle)}");
+        }
+        
+        [Test]
+        public void RectangleWithSinglePoint()
+        {
+            var rectangle = new Rectangle(new Point(20,10), new Size(10,10) );
+            Assert.IsTrue(rectangle.GetType() == typeof(Rectangle));
+            Assert.AreEqual(10, rectangle.Height);
+            Assert.AreEqual( 10, rectangle.Width);
+            Assert.IsTrue(rectangle.Lines.Count == 4);
+            Assert.AreEqual(15, rectangle.CenterPoint.X);
+            Assert.AreEqual(10, rectangle.CenterPoint.Y);
+            Assert.AreEqual(rectangle.Fill, Color.Empty);
+            Assert.AreEqual(rectangle.Stroke, Color.Black);
+            Assert.AreEqual(100, rectangle.ComputeArea());
+            Assert.AreEqual(10, rectangle.CalculateHeight());
+            Assert.AreEqual(10, rectangle.CalculateWidth());
+            foreach (var line in rectangle.Lines)
+            {
+                Assert.IsTrue(line.ComputeLength() == 10);
+            }
+        }
+        
+        [Test]
+        public void RectangleWithXY()
+        {
+            var rectangle = new Rectangle(
+                20, 20,
+                30, 20,
+                30, 30,
+                20, 30);
+            Assert.IsTrue(rectangle.GetType() == typeof(Rectangle));
+            Assert.IsTrue(rectangle.Height == 10 && rectangle.Width == 10);
+            Assert.IsTrue(rectangle.Lines.Count == 4);
+            Assert.AreEqual(15, rectangle.CenterPoint.X);
+            Assert.AreEqual(15, rectangle.CenterPoint.Y);            Assert.AreEqual(rectangle.Fill, Color.Empty);
+            Assert.AreEqual(rectangle.Stroke, Color.Black);
+            Assert.AreEqual(100, rectangle.ComputeArea());
+            Assert.AreEqual(10, rectangle.CalculateHeight());
+            Assert.AreEqual(10, rectangle.CalculateWidth());
+            foreach (var line in rectangle.Lines)
+            {
+                Assert.IsTrue(line.ComputeLength() == 10);
+            }
+        }
+
+        [Test]
+        public void BadRectangleWithXY()
+        {
+            Assert.Throws(typeof(ShapeException), delegate
+            {
+                new Rectangle(
+                    30, 20,
+                    30, 20,
+                    30, 30,
+                    20, 30);
+            }, $"Attempted to create an invalid shape {typeof(Rectangle)}");
+        }
+
+        [Test]
+        public void SaveStreamTest()
+        {
+            Shape createdObj = null;
+            List<Rectangle> rectangles = new List<Rectangle>();
+            rectangles.Add(new Rectangle(
+                new Point(20, 20),
+                new Point(30, 20),
+                new Point(30, 30),
+                new Point(20, 30)));
+            rectangles.Add(new Rectangle(
+                20, 20,
+                30, 20,
+                30, 30,
+                20, 30));
+            rectangles.Add(new Rectangle(new Point(20,10), new Size(10,10)));
+            
+            foreach (var rectangle in rectangles)
+            {
+                _mockFileIO.Setup(x => x.SaveShape(It.IsAny<Stream>(), It.IsAny<Shape>()))
+                    .Callback<Stream, Shape>((i, x) =>
+                    {
+                        createdObj = x;
+                    } ); 
+
+                rectangle._fileWriter = _mockFileIO.Object;
+            
+                rectangle.Save(_mockFileStream.Object);
+                Assert.AreEqual(rectangle, createdObj);
+            }
+            _mockFileIO.Verify(x => x.SaveShape(It.IsAny<Stream>(), 
+                It.IsAny<Shape>()), Times.Exactly(3));
+        }
+
+        [Test]
+        public void ScaleTest()
+        {
+            List<Point> points = new List<Point>();
+
+            var rectangle = new Rectangle(
+               new Point(20, 20),
+               new Point(30, 20),
+               new Point(30, 30),
+               new Point(20, 30));
+            points.Add(new Point(20, 20));
+            points.Add(new Point(30, 20));
+            points.Add(new Point(30, 30));
+            points.Add( new Point(20, 30));
+            rectangle.Scale(10);
+            for (int i = 0; i < rectangle.Points.Count; i++)
+            {
+                points[i].X *= 10; 
+                points[i].Y *= 10;
+                Assert.AreEqual(points[i].X, rectangle.Points[i].X);
+                Assert.AreEqual(points[i].Y, rectangle.Points[i].Y);
+
+            }
+        }
     }
+
 }