+tes #16431 support for TestProbe with user-defined name

akka-docs/rst/java/code/docs/testkit/TestKitDocTest.java

@@ -285,6 +285,19 @@ public class TestKitDocTest {
     //#test-probe
   }
 
+  @Test
+  public void demonstrateTestProbeWithCustomName() {
+    //#test-probe-with-custom-name
+    new JavaTestKit(system) {{
+      final TestProbe worker = new TestProbe(system, "worker");
+      final TestProbe aggregator = new TestProbe(system, "aggregator");
+
+      assertTrue(worker.ref().path().name().startsWith("worker"));
+      assertTrue(aggregator.ref().path().name().startsWith("aggregator"));
+    }};
+    //#test-probe-with-custom-name
+  }
+
   @Test
   public void demonstrateSpecialProbe() {
     //#test-special-probe

akka-docs/rst/java/testing.rst

@@ -388,6 +388,11 @@ flow, a :class:`TestProbe` could be inserted as target of A, using the
 forwarding capabilities or auto-pilot described below to include a real B in
 the test setup.
 
+If you have many test probes, you can name them to get meaningful actor names
+in test logs and assertions:
+
+.. includecode:: code/docs/testkit/TestKitDocTest.java#test-probe-with-custom-name
+
 Probes may also be equipped with custom assertions to make your test code even
 more concise and clear: