revert runtest

Author: vyudu

test/runtests.jl

@@ -22,8 +22,6 @@ function activate_downstream_env()
     Pkg.instantiate()
 end
 
-@testset begin include("discrete_system.jl") end
-#=
 @time begin
     if GROUP == "All" || GROUP == "InterfaceI"
         @testset "InterfaceI" begin
@@ -138,4 +136,3 @@ end
         @safetestset "InfiniteOpt Extension Test" include("extensions/test_infiniteopt.jl")
     end
 end
-=#