@Test
public void testSummarizeReceiptFlowPart() {

	In<AllValues> allValues = tester.input("allvalues", AllValues.class)
			.prepare(INPUT_PATH + "/all_values.xls#input");
	Out<ItemSummary> item = tester.output("item", ItemSummary.class)
			.verify(OUTPUT_PATH + "/expected_item_summary.xls#output",
					OUTPUT_PATH + "/expected_item_summary.xls#rule");
	Out<CategorySummary> category = tester.output("category", CategorySummary.class)
			.verify(OUTPUT_PATH + "/expected_category_summary.xls#output",
					OUTPUT_PATH + "/expected_category_summary.xls#rule");
	Out<ShopSummary> shop = tester.output("shop", ShopSummary.class)
			.verify(OUTPUT_PATH + "/expected_shop_summary.xls#output",
					OUTPUT_PATH + "/expected_shop_summary.xls#rule");
	tester.runTest(new SummarizeReceiptFlowPart(allValues, item, category, shop));
}