Tests for caosdb-julialib!12 (release result set)

Tests for caosdb-julialib!12 (merged)

test/runtests.jl

@@ -126,6 +126,7 @@ end
 
         # Helper functions
         ent = retrieve("20")
+        GC.gc() # assure that ent still has a valid wrapped pointer
         @test get_name(ent) == "name"
 
         results = retrieve(["20", "21"])