em.start();
verify(mockService); // expect that the executor was never used!!
// now manually process stuff.
reset(mockDataContainer, mockCache);
mockDataContainer.purgeExpired();
expectLastCall().once();
SizeGenerator sg = new SizeGenerator(500, 500, 1000, 101, 100, 99);
expect(mockDataContainer.size()).andAnswer(sg).anyTimes();
Iterator mockIterator = createMock(Iterator.class);
expect(mockIterator.hasNext()).andReturn(true).anyTimes();