def __testListingMatched(self, products, listing, should_match=True):
""" Helper method for the tests. We test if listing is found as a match
for one of products. If should_match == False, we instead check that
listing is not found as a match for product."""
if isinstance(products, str):
products = [products]
self.matcher = ProductListingMatcher("", "", "")
self.matcher._ProductListingMatcher__loadProducts(products)
self.matcher._ProductListingMatcher__matchListings([listing])
for product_set in (filter(
lambda x: len(x) != 0,
self.matcher._ProductListingMatcher__product_dict.values())):
product, = product_set
listing_results = self.matcher._ProductListingMatcher__product_listing_dict[
product]
if should_match:
self.assertEqual(len(listing_results), 1)
else:
self.assertEqual(len(listing_results), 0)
