diff --git a/wally/test_run_class.py b/wally/test_run_class.py
new file mode 100644
index 0000000..9ce3370
--- /dev/null
+++ b/wally/test_run_class.py
@@ -0,0 +1,20 @@
+class TestRun:
+    """Test run information"""
+    def __init__(self):
+        # NodesInfo list
+        self.nodes_info = []
+
+        # Nodes list
+        self.nodes = []
+
+        self.build_meta = {}
+        self.clear_calls_stack = []
+
+        # created openstack nodes
+        self.openstack_nodes_ids = []
+        self.sensors_mon_q = None
+
+        # openstack credentials
+        self.fuel_openstack_creds = None
+
+