}
@Test
public void testGetEntityContainerInfoWithBuffer() {
HashMap<String, EntityContainerInfo> entityContainerInfos = new HashMap<String, EntityContainerInfo>();
EntityContainerInfo entityContainer = new EntityContainerInfo();
entityContainer.setName("salesorderprocessingContainer");
entityContainerInfos.put("salesorderprocessingContainer", entityContainer);
ODataJPAEdmProvider jpaEdmProv = new ODataJPAEdmProvider();
Class<?> claz = jpaEdmProv.getClass();
try {
Field f = claz.getDeclaredField("entityContainerInfos");