baz.setSymbolicName("baz");
baz.setVersions(VersionRange.parseVersionRange("[3.0.0, 4.0.0)"));
element.addChild(foo.clone());
element.addChild(bar.clone());
element.addChild(baz.clone());
assertTrue(Arrays.asList(element.children()).contains(foo));
assertTrue(Arrays.asList(element.children()).contains(bar));
assertTrue(Arrays.asList(element.children()).contains(baz));
}