The DEMO version only includes 10 pages:
http://myshopify.com
http://myshopify.com/collections/t-shirts-hoodies.html
http://myshopify.com/collections/shop-shoes-1.html
http://myshopify.com/collections/shop-backpacks.html
http://myshopify.com/collections/personalized.html
http://myshopify.com/collections/cool-stuff.html
http://myshopify.com/pages/about.html
http://myshopify.com/pages/contact.html
http://myshopify.com/account.html
http://myshopify.com/cart.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www6.waybackmachinedownloader.com/website-downloader-online/scrape-all-files/ to buy a fully functioning site.
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