String name = active.getName();
                boolean daemon = active.isDaemon();
                assertTrue(daemon, name + " is no daemon Thread.");
            }
        }

        assertTrue(seen, "Could not find ThreadGroup: " + DefaultArtifactResolver.DaemonThreadCreator.THREADGROUP_NAME);
    }

    @Test
    void testLookup() throws Exception {

                        .twoPhaseBuilding(false)
                        .source(ModelSource.fromPath(pomArtifact.getPath(), gav))
                        // This merge is on purpose because otherwise user properties would override model
                        // properties in dependencies the user does not know. See MNG-7563 for details.
                        .systemProperties(toProperties(session.getUserProperties(), session.getSystemProperties()))