Add failing test case for #777.

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/test_regexlexer.py b/tests/test_regexlexer.py
index 74b64d9b..b1392d3a 100644
--- a/tests/test_regexlexer.py
+++ b/tests/test_regexlexer.py
@@ -11,6 +11,7 @@ import unittest
 
 from pygments.token import Text
 from pygments.lexer import RegexLexer
+from pygments.lexer import bygroups
 
 
 class TestLexer(RegexLexer):
@@ -37,3 +38,10 @@ class TupleTransTest(unittest.TestCase):
         self.assertEqual(toks,
            [(0, Text.Root, 'a'), (1, Text.Rag, 'b'), (2, Text.Rag, 'c'),
             (3, Text.Beer, 'd'), (4, Text.Root, 'e')])
+
+    def test_multiline(self):
+        lx = TestLexer()
+        toks = list(lx.get_tokens_unprocessed('a\ne'))
+        self.assertEqual(toks,
+           [(0, Text.Root, 'a'), (1, Text, u'\n'),
+            (2, Text.Root, 'e')])