Added future_builtins, which contains PEP 3127 compatible versions of hex() and oct().

1 files changed, 27 insertions, 0 deletions

diff --git a/Lib/test/test_future_builtins.py b/Lib/test/test_future_builtins.py
new file mode 100644
index 0000000..69e719b
--- /dev/null
+++ b/Lib/test/test_future_builtins.py
@@ -0,0 +1,27 @@
+import test.test_support, unittest
+
+# we're testing the behavior of these future builtins:
+from future_builtins import hex, oct
+
+class BuiltinTest(unittest.TestCase):
+    def test_hex(self):
+        self.assertEqual(hex(0), '0x0')
+        self.assertEqual(hex(16), '0x10')
+        self.assertEqual(hex(16L), '0x10')
+        self.assertEqual(hex(-16), '-0x10')
+        self.assertEqual(hex(-16L), '-0x10')
+        self.assertRaises(TypeError, hex, {})
+
+    def test_oct(self):
+        self.assertEqual(oct(0), '0o0')
+        self.assertEqual(oct(100), '0o144')
+        self.assertEqual(oct(100L), '0o144')
+        self.assertEqual(oct(-100), '-0o144')
+        self.assertEqual(oct(-100L), '-0o144')
+        self.assertRaises(TypeError, oct, ())
+
+def test_main(verbose=None):
+    test.test_support.run_unittest(BuiltinTest)
+
+if __name__ == "__main__":
+    test_main(verbose=True)