[svn] Fix #178 and make test suite pass.

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/test_basic_api.py b/tests/test_basic_api.py
index 05d1f490..05371130 100644
--- a/tests/test_basic_api.py
+++ b/tests/test_basic_api.py
@@ -13,6 +13,7 @@ import random
 
 from pygments import lexers, formatters, format
 from pygments.token import _TokenType
+from pygments.lexer import RegexLexer
 
 test_content = [chr(i) for i in xrange(33, 128)] * 5
 random.shuffle(test_content)
@@ -35,6 +36,9 @@ class LexersTest(unittest.TestCase):
             result = lexer.analyse_text("abc")
             a(isinstance(result, float) and 0.0 <= result <= 1.0)
 
+            if issubclass(lexer, RegexLexer):
+                a('root' in lexer._tokens, '%s has no root state' % lexer)
+
             inst = lexer(opt1="val1", opt2="val2")
             tokens = list(inst.get_tokens(test_content))
             txt = ""