	@Test
	public void testCreatePiWithParallelism() {

		new NonStrictExpectations() {
			{
				processor.newProcessor(processor);
				result=processorReplica;
			}
		};
		ProcessingItem pi = factory.createPi(processor,parallelism);
		assertNotNull("ProcessingItem created is null.",pi);
		assertEquals("ProcessingItem created is not a ThreadsProcessingItem.",ThreadsProcessingItem.class,pi.getClass());
		assertEquals("Parallelism of PI is not ",parallelism,pi.getParallelism(),0);
	}