import all of easybuild.tools.utilities with an alias in its test suite

Author: lexming

test/framework/utilities_test.py

@@ -36,10 +36,10 @@
 from datetime import datetime
 from unittest import TextTestRunner
 
+import easybuild.tools.utilities as tu
 from test.framework.utilities import EnhancedTestCase, TestLoaderFiltered
 from easybuild.tools import LooseVersion
 from easybuild.tools.build_log import EasyBuildError
-from easybuild.tools.utilities import time2str, natural_keys
 
 
 class UtilitiesTest(EnhancedTestCase):
@@ -77,10 +77,10 @@ def test_time2str(self):
             (datetime(2019, 8, 5, 20, 39, 44), "159 hours 25 mins 21 secs"),
         ]
         for end, expected in test_cases:
-            self.assertEqual(time2str(end - start), expected)
+            self.assertEqual(tu.time2str(end - start), expected)
 
         error_pattern = "Incorrect value type provided to time2str, should be datetime.timedelta: <.* 'int'>"
-        self.assertErrorRegex(EasyBuildError, error_pattern, time2str, 123)
+        self.assertErrorRegex(EasyBuildError, error_pattern, tu.time2str, 123)
 
     def test_natural_keys(self):
         """Test the natural_keys function"""
@@ -98,7 +98,7 @@ def test_natural_keys(self):
         ]
         shuffled_items = sorted_items[:]
         random.shuffle(shuffled_items)
-        shuffled_items.sort(key=natural_keys)
+        shuffled_items.sort(key=tu.natural_keys)
         self.assertEqual(shuffled_items, sorted_items)
 
     def test_LooseVersion(self):