diff --git a/tests/test_recon.py b/tests/test_recon.py
index 1d518eb..c7c7a40 100644
--- a/tests/test_recon.py
+++ b/tests/test_recon.py
@@ -395,6 +395,15 @@ class ReconExtrasTest(unittest.TestCase):
         status, data = server.h_recon_delete(type('C', (), {'args': ('999',)})())
         self.assertEqual(status, 404)
 
+    def test_delete_all_clears_every_scan(self):
+        status, data = server.h_recon_delete_all(type('C', (), {'args': ()})())
+        self.assertEqual(status, 200)
+        self.assertEqual(data['deleted'], 2)
+        for table in ('scan', 'ssid', 'wifi_device', 'handshake',
+                      'hostap_basic', 'hostap_chalresp'):
+            rows = server._db_rows(self.db, 'SELECT count(*) AS c FROM %s' % table)
+            self.assertEqual(rows[0]['c'], 0, table)
+
     def test_events_lists_db_rows(self):
         status, data = server.h_recon_events(type('C', (), {'args': ()})())
         self.assertEqual(status, 200)