I had to google around to find this out, but looks like this will be performed in the Cygnus craft that results from Orbital ATK's flight Cygnus CRS OA-6 which is expected to launch on March 22 (PDT, it's the 23rd UTC).
No One has ever tested how fires bigger than matches behave in space.
Since it would be stupid to make a big fire in the space station, the inside of a cargo spaceship will be rigged with a dozen materials to light on fire before the cargo ship burns up entering the atmosphere.