Switch Playground tests over to spec format.
Switch Playground tests over to spec format.

mockra/vanity,HealthyDelivery/vanity,HealthyDelivery/vanity,assaf/vanity,Mario245/vanity,peterkovacs/vanity,glioinc/vanity,Futurelearn/vanity,Mario245/vanity,glioinc/vanity,assaf/vanity,Futurelearn/vanity,peterkovacs/vanity,assaf/vanity,peterkovacs/vanity,mockra/vanity,glioinc/vanity,mockra/vanity,Futurelearn/vanity,Mario245/vanity,HealthyDelivery/vanity