1 files changed, 24 insertions, 0 deletions
diff --git a/Lib/test/test_json/test_speedups.py b/Lib/test/test_json/test_speedups.py
new file mode 100644
index 0000000..109a246
--- /dev/null
+++ b/Lib/test/test_json/test_speedups.py
@@ -0,0 +1,24 @@
+from test.test_json import CTest
+
+
+class TestSpeedups(CTest):
+    def test_scanstring(self):
+        self.assertEqual(self.json.decoder.scanstring.__module__, "_json")
+        self.assertIs(self.json.decoder.scanstring, self.json.decoder.c_scanstring)
+
+    def test_encode_basestring_ascii(self):
+        self.assertEqual(self.json.encoder.encode_basestring_ascii.__module__,
+                         "_json")
+        self.assertIs(self.json.encoder.encode_basestring_ascii,
+                      self.json.encoder.c_encode_basestring_ascii)
+
+
+class TestDecode(CTest):
+    def test_make_scanner(self):
+        self.assertRaises(AttributeError, self.json.scanner.c_make_scanner, 1)
+
+    def test_make_encoder(self):
+        self.assertRaises(TypeError, self.json.encoder.c_make_encoder,
+            (True, False),
+            b"\xCD\x7D\x3D\x4E\x12\x4C\xF9\x79\xD7\x52\xBA\x82\xF2\x27\x4A\x7D\xA0\xCA\x75",
+            None)