Improve get child behavior

src/test.ts

@@ -49,5 +49,31 @@ Logging.warning("This should not be there 4");
 Logging.error("This should be there 1");
 Logging.errorMessage("This should be there 2");
 
+const c1 = Logging.getChild("child-level-1");
+
+c1.log("Hello from Child 1");
+
+const c2 = c1.getChild("child-level-2");
+
+c2.log("Hello from Child 2");
+
+c2.addAdapter({
+   init: (obs) =>
+      obs.subscribe((msg) =>
+         console.log(
+            "Adapter adden on child level 2: ",
+            "---",
+            msg.name,
+            msg.text.raw
+         )
+      ),
+   flush: () => undefined,
+   close: () => undefined,
+});
+
+c2.log("MSG from C2");
+c1.log("MSG from C1");
+Logging.log("MSG from root");
+
 const timer = Logging.time("timer1", "Test Timer");
 setTimeout(() => timer.end(), 1000);