test(tests/lean/run): add another IO test
test(tests/lean/run): add another IO test

dselsam/lean,johoelzl/lean,avigad/lean,Kha/lean,fgdorais/lean,leodemoura/lean,leanprover-community/lean,leanprover-community/lean,Kha/lean,leanprover/lean,fpvandoorn/lean,dselsam/lean,soonhokong/lean-windows,digama0/lean,rlewis1988/lean,digama0/lean,leodemoura/lean,johoelzl/lean,fgdorais/lean,leanprover-community/lean,leanprover/lean,rlewis1988/lean,fgdorais/lean,avigad/lean,soonhokong/lean-windows,Kha/lean,soonhokong/lean-windows,Kha/lean,Kha/lean,soonhokong/lean-osx,soonhokong/lean-windows,avigad/lean,soonhokong/lean-osx,fgdorais/lean,rlewis1988/lean,soonhokong/lean-osx,dselsam/lean,johoelzl/lean,fgdorais/lean,dselsam/lean,leodemoura/lean,leodemoura/lean,digama0/lean,leanprover-community/lean,johoelzl/lean,fpvandoorn/lean,fpvandoorn/lean,digama0/lean,rlewis1988/lean,soonhokong/lean-osx,leodemoura/lean,digama0/lean,avigad/lean,dselsam/lean,rlewis1988/lean,fpvandoorn/lean,rlewis1988/lean,leodemoura/lean,leanprover/lean,soonhokong/lean-windows,avigad/lean,johoelzl/lean,leanprover/lean,fgdorais/lean,Kha/lean,johoelzl/lean,leanprover-community/lean,digama0/lean,dselsam/lean,leanprover/lean,leanprover/lean,fpvandoorn/lean,fpvandoorn/lean,soonhokong/lean-osx,avigad/lean,leanprover-community/lean