From 0a09cbce2bce91eddb7c4c9b1db2e09162c72753 Mon Sep 17 00:00:00 2001
From: Fedor Zhilkin <fzhilkin@mail.ru>
Date: Thu, 17 Sep 2020 21:02:33 +0300
Subject: [PATCH] Add test for map filtering

Former-commit-id: f2fca0c1b6afa70cd768161e41ea008decf46744
---
 FFMpegCore.Test/ArgumentBuilderTest.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/FFMpegCore.Test/ArgumentBuilderTest.cs b/FFMpegCore.Test/ArgumentBuilderTest.cs
index 7a058a2..ee954c5 100644
--- a/FFMpegCore.Test/ArgumentBuilderTest.cs
+++ b/FFMpegCore.Test/ArgumentBuilderTest.cs
@@ -180,6 +180,13 @@ public void Builder_BuildString_FrameOutputCount()
             Assert.AreEqual("-i \"input.mp4\" -vframes 50 \"output.mp4\"", str);
         }
 
+        [TestMethod]
+        public void Builder_BuildString_VideoStreamNumber()
+        {
+            var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithVideoStream(1).OutputToFile("output.mp4", false).Arguments;
+            Assert.AreEqual("-i \"input.mp4\" -map 0:1 \"output.mp4\"", str);
+        }
+
         [TestMethod]
         public void Builder_BuildString_FrameRate()
         {