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Anonymous committed 43f4061

Add a new test for the latest RegexLexer change, multiple new states
including '#pop'.

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Files changed (1)

tests/test_regexlexer.py

+# -*- coding: utf-8 -*-
+"""
+    Pygments regex lexer tests
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    :copyright: 2007 by Georg Brandl.
+    :license: BSD, see LICENSE for more details.
+"""
+
+import unittest
+
+from pygments.token import Text
+from pygments.lexer import RegexLexer
+
+class TestLexer(RegexLexer):
+    """Test tuple state transitions including #pop."""
+    tokens = {
+        'root': [
+            ('a', Text.Root, 'rag'),
+            ('e', Text.Root),
+        ],
+        'beer': [
+            ('d', Text.Beer, ('#pop', '#pop')),
+        ],
+        'rag': [
+            ('b', Text.Rag, '#push'),
+            ('c', Text.Rag, ('#pop', 'beer')),
+        ],
+    }
+
+class TupleTransTest(unittest.TestCase):
+    def test(self):
+        lx = TestLexer()
+        toks = list(lx.get_tokens_unprocessed('abcde'))
+        self.assertEquals(toks,
+           [(0, Text.Root, 'a'), (1, Text.Rag, 'b'), (2, Text.Rag, 'c'),
+            (3, Text.Beer, 'd'), (4, Text.Root, 'e')])
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