For alcohol conglomerates, Canada is a perfect testing ground for recreational marijuana. (canadianbusiness.com)
«Our province is the perfect testing ground for technical apparel — you don't have to go far to find inspiration.» (vancouversun.com)
Because Facebook gives you such specialized information about who your audience is, and what they interact with, it's a perfect testing ground for new ideas, products, services, or other innovations. (bfscapital.com)