ODataJPAContextImpl oDataJPAContextImpl = new ODataJPAContextImpl();
Class<?> clazz = oDataJPAContextImpl.getClass();
try {
Field field = clazz.getDeclaredField("em");
field.setAccessible(true);
field.set(oDataJPAContextImpl, new JPAProcessorImplTest().getLocalEntityManager());
} catch (SecurityException e) {
fail(ODataJPATestConstants.EXCEPTION_MSG_PART_1 + e.getMessage() + ODataJPATestConstants.EXCEPTION_MSG_PART_2);
} catch (NoSuchFieldException e) {
fail(ODataJPATestConstants.EXCEPTION_MSG_PART_1 + e.getMessage() + ODataJPATestConstants.EXCEPTION_MSG_PART_2);
} catch (IllegalArgumentException e) {