From 458308a8f76f49ec8080121e36d3c41c18842e97 Mon Sep 17 00:00:00 2001
From: pekspro <msn@pekspro.com>
Date: Wed, 15 Jul 2020 10:39:30 +0200
Subject: [PATCH] Adds ImageExtensionsTest for bmp.

---
 .../Formats/Bmp/ImageExtensionsTest.cs        | 152 ++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 tests/ImageSharp.Tests/Formats/Bmp/ImageExtensionsTest.cs

diff --git a/tests/ImageSharp.Tests/Formats/Bmp/ImageExtensionsTest.cs b/tests/ImageSharp.Tests/Formats/Bmp/ImageExtensionsTest.cs
new file mode 100644
index 000000000..e860c8855
--- /dev/null
+++ b/tests/ImageSharp.Tests/Formats/Bmp/ImageExtensionsTest.cs
@@ -0,0 +1,152 @@
+using System.IO;
+using System.Threading.Tasks;
+using SixLabors.ImageSharp.Formats;
+using SixLabors.ImageSharp.Formats.Bmp;
+using SixLabors.ImageSharp.PixelFormats;
+using Xunit;
+
+namespace SixLabors.ImageSharp.Tests.Formats.Bmp
+{
+    public class ImageExtensionsTest
+    {
+        [Fact]
+        public void SaveAsBmp_Path()
+        {
+            string dir = TestEnvironment.CreateOutputDirectory(nameof(ImageExtensionsTest));
+            string file = Path.Combine(dir, "SaveAsBmp_Path.bmp");
+
+            using (var image = new Image<Rgba32>(10, 10))
+            {
+                image.SaveAsBmp(file);
+            }
+
+            using (Image.Load(file, out IImageFormat mime))
+            {
+                Assert.Equal("image/bmp", mime.DefaultMimeType);
+            }
+        }
+
+        [Fact]
+        public async Task SaveAsBmpAsync_Path()
+        {
+            string dir = TestEnvironment.CreateOutputDirectory(nameof(ImageExtensionsTest));
+            string file = Path.Combine(dir, "SaveAsBmpAsync_Path.bmp");
+
+            using (var image = new Image<Rgba32>(10, 10))
+            {
+                await image.SaveAsBmpAsync(file);
+            }
+
+            using (Image.Load(file, out IImageFormat mime))
+            {
+                Assert.Equal("image/bmp", mime.DefaultMimeType);
+            }
+        }
+
+        [Fact]
+        public void SaveAsBmp_Path_Encoder()
+        {
+            string dir = TestEnvironment.CreateOutputDirectory(nameof(ImageExtensions));
+            string file = Path.Combine(dir, "SaveAsBmp_Path_Encoder.bmp");
+
+            using (var image = new Image<Rgba32>(10, 10))
+            {
+                image.SaveAsBmp(file, new BmpEncoder());
+            }
+
+            using (Image.Load(file, out IImageFormat mime))
+            {
+                Assert.Equal("image/bmp", mime.DefaultMimeType);
+            }
+        }
+
+        [Fact]
+        public async Task SaveAsBmpAsync_Path_Encoder()
+        {
+            string dir = TestEnvironment.CreateOutputDirectory(nameof(ImageExtensions));
+            string file = Path.Combine(dir, "SaveAsBmpAsync_Path_Encoder.bmp");
+
+            using (var image = new Image<Rgba32>(10, 10))
+            {
+                await image.SaveAsBmpAsync(file, new BmpEncoder());
+            }
+
+            using (Image.Load(file, out IImageFormat mime))
+            {
+                Assert.Equal("image/bmp", mime.DefaultMimeType);
+            }
+        }
+
+        [Fact]
+        public void SaveAsBmp_Stream()
+        {
+            using var memoryStream = new MemoryStream();
+
+            using (var image = new Image<Rgba32>(10, 10))
+            {
+                image.SaveAsBmp(memoryStream);
+            }
+
+            memoryStream.Position = 0;
+
+            using (Image.Load(memoryStream, out IImageFormat mime))
+            {
+                Assert.Equal("image/bmp", mime.DefaultMimeType);
+            }
+        }
+
+        [Fact]
+        public async Task SaveAsBmpAsync_StreamAsync()
+        {
+            using var memoryStream = new MemoryStream();
+
+            using (var image = new Image<Rgba32>(10, 10))
+            {
+                await image.SaveAsBmpAsync(memoryStream);
+            }
+
+            memoryStream.Position = 0;
+
+            using (Image.Load(memoryStream, out IImageFormat mime))
+            {
+                Assert.Equal("image/bmp", mime.DefaultMimeType);
+            }
+        }
+
+        [Fact]
+        public void SaveAsBmp_Stream_Encoder()
+        {
+            using var memoryStream = new MemoryStream();
+
+            using (var image = new Image<Rgba32>(10, 10))
+            {
+                image.SaveAsBmp(memoryStream, new BmpEncoder());
+            }
+
+            memoryStream.Position = 0;
+
+            using (Image.Load(memoryStream, out IImageFormat mime))
+            {
+                Assert.Equal("image/bmp", mime.DefaultMimeType);
+            }
+        }
+
+        [Fact]
+        public async Task SaveAsBmpAsync_Stream_Encoder()
+        {
+            using var memoryStream = new MemoryStream();
+
+            using (var image = new Image<Rgba32>(10, 10))
+            {
+                await image.SaveAsBmpAsync(memoryStream, new BmpEncoder());
+            }
+
+            memoryStream.Position = 0;
+
+            using (Image.Load(memoryStream, out IImageFormat mime))
+            {
+                Assert.Equal("image/bmp", mime.DefaultMimeType);
+            }
+        }
+    }
+}