TST: add test for add_delete_by_id

test/runtests.jl

@@ -180,4 +180,17 @@ end
 
     end
 
+    @testset "Test delete by id" begin
+        ent_with_name = execute_query("FIND TestEnt")
+
+        single_insert_transaction = create_transaction()
+        add_delete_by_id(single_insert_transaction, get_id(ent_with_name[1]))
+        execute(single_insert_transaction)
+        results = get_results(single_insert_transaction)
+        @test length(results) == 1
+        @test has_errors(results[1]) == false
+        @test get_id(results[1]) != ""
+
+    end
+
 end