Create test for initialize function

tests/test_sorunlib.py

@@ -0,0 +1,13 @@
+from unittest.mock import MagicMock, patch
+
+from util import mocked_clients
+
+import sorunlib
+from sorunlib import initialize
+
+
+@patch('sorunlib.commands.time.sleep', MagicMock())
+@patch('sorunlib.create_clients', mocked_clients)
+def test_initialize():
+    initialize()
+    assert sorunlib.CLIENTS is not None