Update runtests.jl

Author: DilumAluthge

test/runtests.jl

@@ -21,7 +21,12 @@ end
   end
 
   @testset "Test some unhappy paths (error paths)" begin
-    include("error_path_intentionally_fail.jl")
+    @testset "intentionally fail" begin
+      include("error_path_intentionally_fail.jl")
+    end
+    @testset "manager's launch timeout" begin
+      include("error_path_manager_timeout.jl")
+    end
   end
 
   # test that slurm is available