close files before removing

test/runner.jl

@@ -231,7 +231,7 @@ end
             @test results_from_hdf5[i][estimator].estimand isa TMLE.Estimand
         end
     end
-
+    close(results_from_hdf5)
     # Clean
     rm(outputs.json.filename)
     rm(outputs.hdf5.filename)
@@ -285,11 +285,12 @@ end
     @test length(results_from_json) == 3
 
     # HDF5
-    results_from_json = jldopen("output.hdf5")
-    @test length(results_from_json["Batch_1"]) == 2
-    composed_result = only(results_from_json["Batch_2"])
+    results_from_hdf5 = jldopen("output.hdf5")
+    @test length(results_from_hdf5["Batch_1"]) == 2
+    composed_result = only(results_from_hdf5["Batch_2"])
     @test composed_result.OSE.cov == results[3].OSE.cov
-
+    close(results_from_hdf5)
+
     rm(datafile)
     rm("output.jls")
     rm("output.json")

test/sieve_variance.jl

@@ -313,6 +313,8 @@ end
         @test src_result.TMLE.n == svp_result.TMLE.n
         @test svp_result.TMLE.IC == []
     end
+    close(tmleout1)
+    close(tmleout2)
     close(io)
     # clean
     rm("svp.hdf5")
@@ -361,6 +363,7 @@ end
         @test standalone_estimates[i].OSE.std != src_results[i].OSE.std
     end
 
+    close(src_results)
     close(io)
 
     # clean

test/summary.jl

@@ -70,6 +70,10 @@ include(joinpath(TESTDIR, "testutils.jl"))
         @test input.OSE.estimand == jls_output.OSE.estimand == hdf5_out.OSE.estimand == json_output[:OSE].estimand
     end
 
+    close(hdf5file_1)
+    close(hdf5file_2)
+    close(hdf5_output)
+
     # cleanup
     rm("tmle_output_1.hdf5")
     rm("tmle_output_2.hdf5")