}
protected List<PersistenceUnitMetaData> getPersistenceUnits(int size) throws Exception
{
Class<PersistenceMetaData> expected = PersistenceMetaData.class;
PersistenceMetaData metadata = unmarshal(expected);
assertEquals("1.0", metadata.getVersion());
List<PersistenceUnitMetaData> units = metadata.getPersistenceUnits();
assertNotNull(units);
assertEquals(size, units.size());
return units;
}