diff --git a/tests/test_nesting.py b/tests/test_nesting.py
new file mode 100644
index 0000000..cc7dbcc
--- /dev/null
+++ b/tests/test_nesting.py
@@ -0,0 +1,14 @@
+import time
+import pysnooper
+
+snoop = pysnooper.snoop()
+
+def test():
+        with snoop:
+            a = 10
+            with snoop:
+                time.sleep(1.0)
+            a = 20
+            time.sleep(1.0)
+
+test()