Fix MSBuild handling of cultures plus add unit tests

Fixes #5847

1 files changed, 29 insertions, 0 deletions

diff --git a/src/test/WixToolsetTest.BuildTasks/FakeBuildEngine.cs b/src/test/WixToolsetTest.BuildTasks/FakeBuildEngine.cs
new file mode 100644
index 00000000..0559057f
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/FakeBuildEngine.cs
@@ -0,0 +1,29 @@
+// 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 WixToolsetTest.BuildTasks
+{
+    using System.Collections;
+    using System.Diagnostics;
+    using Microsoft.Build.Framework;
+
+    internal class FakeBuildEngine : IBuildEngine
+    {
+        public int ColumnNumberOfTaskNode => 0;
+
+        public bool ContinueOnError => false;
+
+        public int LineNumberOfTaskNode => 0;
+
+        public string ProjectFileOfTaskNode => "fake_wix.targets";
+
+        public bool BuildProjectFile(string projectFileName, string[] targetNames, IDictionary globalProperties, IDictionary targetOutputs) => throw new System.NotImplementedException();
+
+        public void LogCustomEvent(CustomBuildEventArgs e) => Debug.Write(e.Message);
+
+        public void LogErrorEvent(BuildErrorEventArgs e) => Debug.Write(e.Message);
+
+        public void LogMessageEvent(BuildMessageEventArgs e) => Debug.Write(e.Message);
+
+        public void LogWarningEvent(BuildWarningEventArgs e) => Debug.Write(e.Message);
+    }
+}