Add a test for the copy of cb_kwargs from Request to Response
Add a test for the copy of cb_kwargs from Request to Response

elacuesta/scrapy,pablohoffman/scrapy,pawelmhm/scrapy,scrapy/scrapy,starrify/scrapy,scrapy/scrapy,starrify/scrapy,dangra/scrapy,elacuesta/scrapy,scrapy/scrapy,elacuesta/scrapy,pablohoffman/scrapy,dangra/scrapy,pawelmhm/scrapy,pawelmhm/scrapy,pablohoffman/scrapy,starrify/scrapy,dangra/scrapy