From f3a5cc25ba71d64355c15a65d7b877cab7ec489d Mon Sep 17 00:00:00 2001
From: Thomas Broust <thomas.broust@gmail.com>
Date: Sun, 29 Jun 2014 00:41:53 +0200
Subject: [PATCH] Adds tests for saving the files

Former-commit-id: 7893eb70f8315cf13da030fde6a4a3c9884f59aa
---
 .../ImageFactoryUnitTests.cs                  | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/src/ImageProcessor.UnitTests/ImageFactoryUnitTests.cs b/src/ImageProcessor.UnitTests/ImageFactoryUnitTests.cs
index d868b2245..880871cc7 100644
--- a/src/ImageProcessor.UnitTests/ImageFactoryUnitTests.cs
+++ b/src/ImageProcessor.UnitTests/ImageFactoryUnitTests.cs
@@ -60,6 +60,45 @@ namespace ImageProcessor.UnitTests
             }
         }
 
+        /// <summary>
+        /// Tests that the save method actually saves a file
+        /// </summary>
+        [Test]
+        public void TestSaveToDisk()
+        {
+            foreach (var fileName in ListInputFiles())
+            {
+                var outputFileName = string.Format("./output/{0}", Path.GetFileName(fileName));
+                using (var imageFactory = new ImageFactory())
+                {
+                    imageFactory.Load(fileName);
+                    imageFactory.Save(outputFileName);
+                    Assert.AreEqual(true, File.Exists(outputFileName));
+                }
+            }
+        }
+
+        /// <summary>
+        /// Tests that the save method actually writes to memory
+        /// </summary>
+        [Test]
+        public void TestSaveToMemory()
+        {
+            foreach (var fileName in ListInputFiles())
+            {
+                using (var imageFactory = new ImageFactory())
+                {
+                    imageFactory.Load(fileName);
+                    using (var s = new MemoryStream())
+                    {
+                        imageFactory.Save(s);
+                        s.Seek(0, SeekOrigin.Begin);
+                        Assert.AreEqual(true, s.Capacity > 0);
+                    }
+                }
+            }
+        }
+
         /// <summary>
         /// Tests that a filter is really applied by checking that the image is modified
         /// </summary>