From 8dda1d5d31a6f1ffa3cc844acfea176a37710e3f Mon Sep 17 00:00:00 2001
From: Anton Firszov <antonfir@gmail.com>
Date: Sun, 7 Nov 2021 17:47:34 +0100
Subject: [PATCH] make GetNetCoreVersion work with preview

---
 tests/ImageSharp.Tests/TestUtilities/TestEnvironment.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.cs b/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.cs
index 00d8a5c1ce..3ccaf2ba37 100644
--- a/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.cs
+++ b/tests/ImageSharp.Tests/TestUtilities/TestEnvironment.cs
@@ -269,7 +269,14 @@ namespace SixLabors.ImageSharp.Tests
             int netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App");
             if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2)
             {
-                return Version.Parse(assemblyPath[netCoreAppIndex + 1]);
+                string runtimeFolderStr = assemblyPath[netCoreAppIndex + 1];
+                int previewSuffix = runtimeFolderStr.IndexOf('-');
+                if (previewSuffix > 0)
+                {
+                    runtimeFolderStr = runtimeFolderStr.Substring(0, previewSuffix);
+                }
+
+                return Version.Parse(runtimeFolderStr);
             }
 
             return null;