diff --git a/kasa/tests/test_smartdevice.py b/kasa/tests/test_smartdevice.py
index 33cee68b..5d0505d4 100644
--- a/kasa/tests/test_smartdevice.py
+++ b/kasa/tests/test_smartdevice.py
@@ -170,6 +170,14 @@ async def test_representation(dev):
     assert pattern.match(str(dev))
 
 
+async def test_childrens(dev):
+    """Make sure that children property is exposed by every device."""
+    if dev.is_strip:
+        assert len(dev.children) > 0
+    else:
+        assert len(dev.children) == 0
+
+
 async def test_internal_state(dev):
     """Make sure the internal state returns the last update results."""
     assert dev.internal_state == dev._last_update