using System.Diagnostics;
using System.Runtime.CompilerServices;

// Deliberately outside any namespace, which makes Type.Namespace null.
public class NoNamespaceHelper
{
    /// <summary>
    /// Captures a stack trace whose innermost frame belongs to a type with no namespace.
    /// </summary>
    // NoInlining throughout: an inlined frame vanishes from the stack trace, taking the null namespace with it.
    [MethodImpl(MethodImplOptions.NoInlining)]
    public static StackTrace CaptureStackTrace()
    {
        return new StackTrace(true);
    }

    /// <summary>
    /// Routes BuildMessages.AutobuildTestMessage through a call site with no namespace.
    /// </summary>
    [MethodImpl(MethodImplOptions.NoInlining)]
    public static string AutobuildTestMessage(string message)
    {
        return UnitTestSharp.BuildMessages.AutobuildTestMessage(message, pedigree: null, error: true);
    }
}