Improve tests

etc/unittest/include.py

@@ -0,0 +1,11 @@
+import sys
+import pathlib
+
+sys.path.append(str(pathlib.Path(__file__).parent.parent.parent))
+
+import g4f
+
+g4f.debug.logging = False
+g4f.debug.version_check = False
+
+DEFAULT_MESSAGES = [{'role': 'user', 'content': 'Hello'}]