Add common.utils test

This patch is proposed to test common.utils scripts.

Change-Id: Ib7095458f5c52b53f0a5dafd727db89bd1b1dd9a

venus/tests/unit/common/test_utils.py

@@ -0,0 +1,22 @@
+# Copyright 2023 Inspur
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import unittest
+from venus.common import utils
+
+
+class TestUtils(unittest.TestCase):
+    def setUp(self):
+        self.utils = utils
+        super(TestUtils, self).setUp()