assertEquals("org.argeo.osgi.boot.test.bundle1", keys.next());
assertEquals("org.argeo.osgi.boot.test.bundle2", keys.next());
assertEquals("org.argeo.osgi.boot.test.bundle3", keys.next());
assertEquals("org.eclipse.osgi", keys.next());
assertEquals("org.argeo.osgi.boot.test.bundle1", keys.next());
assertEquals("org.argeo.osgi.boot.test.bundle2", keys.next());
assertEquals("org.argeo.osgi.boot.test.bundle3", keys.next());
assertEquals("org.eclipse.osgi", keys.next());