RequirementsMetaData metadata = new RequirementsMetaData();
assertNull(metadata.getRequirements());
List<Requirement> list = new ArrayList<Requirement>();
list.add(factory.createRequireModule("module", new VersionRange("1.0.0")));
list.add(factory.createRequirePackage("package", new VersionRange("1.0.0")));
metadata.setRequirements(list);
assertEquals(list, metadata.getRequirements());
}