Add WixAssert and SucceededException.

1 files changed, 18 insertions, 0 deletions

diff --git a/src/WixBuildTools.TestSupport/WixAssert.cs b/src/WixBuildTools.TestSupport/WixAssert.cs
new file mode 100644
index 00000000..4a5c6a97
--- /dev/null
+++ b/src/WixBuildTools.TestSupport/WixAssert.cs
@@ -0,0 +1,18 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixBuildTools.TestSupport
+{
+    using System;
+    using Xunit;
+
+    public class WixAssert : Assert
+    {
+        public static void Succeeded(int hr, string format, params object[] formatArgs)
+        {
+            if (0 > hr)
+            {
+                throw new SucceededException(hr, String.Format(format, formatArgs));
+            }
+        }
+    }
+}