Tercio@4: debugstack = debug.traceback Tercio@4: strmatch = string.match Tercio@4: Tercio@4: loadfile("../LibStub.lua")() Tercio@4: Tercio@4: local proxy = newproxy() -- non-string Tercio@4: Tercio@4: assert(not pcall(LibStub.NewLibrary, LibStub, proxy, 1)) -- should error, proxy is not a string, it's userdata Tercio@4: local success, ret = pcall(LibStub.GetLibrary, proxy, true) Tercio@4: assert(not success or not ret) -- either error because proxy is not a string or because it's not actually registered. Tercio@4: Tercio@4: assert(not pcall(LibStub.NewLibrary, LibStub, "Something", "No number in here")) -- should error, minor has no string in it. Tercio@4: Tercio@4: assert(not LibStub:GetLibrary("Something", true)) -- shouldn't've created it from the above statement