diff --git a/tests/common.py b/tests/common.py
index e64a602..4c85a4e 100644
--- a/tests/common.py
+++ b/tests/common.py
@@ -1,9 +1,8 @@
 import os
 
-# import tempfile
-
 from jinja2 import Template
 from pathlib import Path
+from bs4 import BeautifulSoup
 from pywps import get_ElementMakerForVersion
 from pywps.app.basic import get_xpath_ns
 from pywps.tests import WpsClient, WpsTestResponse
@@ -106,3 +105,10 @@ def get_output(doc):
             output[identifier_el.text] = data_el[0].text
 
     return output
+
+
+def extract_paths_from_metalink(path):
+    path = path.replace("file://", "")
+    doc = BeautifulSoup(open(path, "r").read(), "xml")
+    paths = [el.text.replace("file://", "") for el in doc.find_all("metaurl")]
+    return paths
diff --git a/tests/test_wps_average_weighted.py b/tests/test_wps_average_weighted.py
index 4d5dd8d..ed3ab48 100644
--- a/tests/test_wps_average_weighted.py
+++ b/tests/test_wps_average_weighted.py
@@ -1,21 +1,13 @@
 import pytest
 
 import xarray as xr
-from bs4 import BeautifulSoup
 
 from pywps import Service
 from pywps.tests import assert_response_success, client_for
 
 from rook.processes.wps_average_weighted import WeightedAverage
 
-from .common import PYWPS_CFG, get_output
-
-
-def extract_paths_from_metalink(path):
-    path = path.replace("file://", "")
-    doc = BeautifulSoup(open(path, "r").read(), "xml")
-    paths = [el.text.replace("file://", "") for el in doc.find_all("metaurl")]
-    return paths
+from .common import PYWPS_CFG, get_output, extract_paths_from_metalink
 
 
 def assert_weighted_average(path):