1 files changed, 18 insertions, 0 deletions
diff --git a/Lib/sqlite3/test/factory.py b/Lib/sqlite3/test/factory.py
index 98dcae5..3d4eb0b 100644
--- a/Lib/sqlite3/test/factory.py
+++ b/Lib/sqlite3/test/factory.py
@@ -111,6 +111,24 @@ class RowFactoryTests(unittest.TestCase):
         with self.assertRaises(IndexError):
             row[2**1000]
 
+    def CheckSqliteRowSlice(self):
+        # A sqlite.Row can be sliced like a list.
+        self.con.row_factory = sqlite.Row
+        row = self.con.execute("select 1, 2, 3, 4").fetchone()
+        self.assertEqual(row[0:0], ())
+        self.assertEqual(row[0:1], (1,))
+        self.assertEqual(row[1:3], (2, 3))
+        self.assertEqual(row[3:1], ())
+        # Explicit bounds are optional.
+        self.assertEqual(row[1:], (2, 3, 4))
+        self.assertEqual(row[:3], (1, 2, 3))
+        # Slices can use negative indices.
+        self.assertEqual(row[-2:-1], (3,))
+        self.assertEqual(row[-2:], (3, 4))
+        # Slicing supports steps.
+        self.assertEqual(row[0:4:2], (1, 3))
+        self.assertEqual(row[3:0:-2], (4, 2))
+
     def CheckSqliteRowIter(self):
         """Checks if the row object is iterable"""
         self.con.row_factory = sqlite.Row