[TestFixture]
   public class DebugUtilsTests
   {
       [Test]
       public void GetCallerName_ReturnsProperName()
       {
           var actual = Deep1();
           Assert.AreEqual($"{nameof(DebugUtilsTests)}.{nameof(Deep3)}", actual);
       }

       private string Deep1() => Deep2();

       private string Deep2() => Deep3();

       private string Deep3() => Deep4();

       private string Deep4() => DebugUtils.GetCallerName();
   }