Program.Main should be awaited

Author: jnm2

src/TfvcMigrator.Tests/ReadmeTests.cs

@@ -6,9 +6,9 @@ namespace TfvcMigrator.Tests;
 public static class ReadmeTests
 {
     [Test]
-    public static void Command_line_arguments_section_is_up_to_date()
+    public static async Task Command_line_arguments_section_is_up_to_date()
     {
-        var helpOutput = TestUtils.CaptureConsoleOutput(() => Program.Main(new[] { "--help" }))
+        var helpOutput = (await TestUtils.CaptureConsoleOutputAsync(async () => await Program.Main(new[] { "--help" })))
             .Replace(Assembly.GetEntryAssembly()!.GetName().Name!, typeof(Program).Assembly.GetName().Name);
 
         var expectedReadmeCodeBlock = Regex.Replace(helpOutput, @"\ADescription:\s*\n[^\n]*\n\s*\n", "");

src/TfvcMigrator.Tests/TestUtils.cs

@@ -2,15 +2,15 @@
 
 internal static class TestUtils
 {
-    public static string CaptureConsoleOutput(Action action)
+    public static async Task<string> CaptureConsoleOutputAsync(Func<Task> asyncAction)
     {
         var writer = new StringWriter();
 
         var originalConsoleOut = Console.Out;
         Console.SetOut(writer);
         try
         {
-            action.Invoke();
+            await asyncAction.Invoke();
         }
         finally
         {