MUC: Add test for destroying a room by ad-hoc command Testing ad-hoc commands was not easily doable before 49312378ba1d relaxed the need for state and an extra roundtrip to execute commands

local xpcall = xpcall;

if select(2, xpcall(function (x) return x end, function () end,  "test")) ~= "test" then
	xpcall = require"util.compat".xpcall;
end

return {
	xpcall = xpcall;
};