Merged in Praetonus/pygments-main/pony (pull request #627)

Add lexer for the Pony language

1 files changed, 21 insertions, 1 deletions

diff --git a/tests/test_python.py b/tests/test_python.py
index f5784cb1..6445022c 100644
--- a/tests/test_python.py
+++ b/tests/test_python.py
@@ -3,7 +3,7 @@
     Python Tests
     ~~~~~~~~~~~~
 
-    :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS.
+    :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
@@ -111,3 +111,23 @@ class Python3Test(unittest.TestCase):
             (Token.Text, u'\n'),
         ]
         self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
+
+    def test_pep_515(self):
+        """
+        Tests that the lexer can parse numeric literals with underscores
+        """
+        fragments = (
+            (Token.Literal.Number.Integer, u'1_000_000'),
+            (Token.Literal.Number.Float, u'1_000.000_001'),
+            (Token.Literal.Number.Float, u'1_000e1_000j'),
+            (Token.Literal.Number.Hex, u'0xCAFE_F00D'),
+            (Token.Literal.Number.Bin, u'0b_0011_1111_0100_1110'),
+            (Token.Literal.Number.Oct, u'0o_777_123'),
+        )
+
+        for token, fragment in fragments:
+            tokens = [
+                (token, fragment),
+                (Token.Text, u'\n'),
+            ]
+            self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))