test: add sleep time

Author: taskingaijc

test/run_test.sh

@@ -5,6 +5,7 @@ export PYTHONPATH="${PYTHONPATH}:${parent_dir}"
 echo "Starting tests..."
 
 pytest  ./test/testcase/test_sync
+sleep 10
 pytest  ./test/testcase/test_async
 
 echo "Tests completed."