[svn] Add test for lexer attribute types.

2 files changed, 6 insertions, 3 deletions

diff --git a/pygments/lexers/text.py b/pygments/lexers/text.py
index e93f7435..adee57e4 100644
--- a/pygments/lexers/text.py
+++ b/pygments/lexers/text.py
@@ -55,8 +55,8 @@ class SourcesListLexer(RegexLexer):
     Lex debian sources.list files
     """
     name= 'Debian Sourcelist'
-    aliases = ('sourceslist', 'sources.list')
-    filenames = ('sources.list',)
+    aliases = ['sourceslist', 'sources.list']
+    filenames = ['sources.list']
 
     tokens = {
         'root': [
diff --git a/tests/test_basic_api.py b/tests/test_basic_api.py
index 05371130..2a967317 100644
--- a/tests/test_basic_api.py
+++ b/tests/test_basic_api.py
@@ -31,8 +31,11 @@ class LexersTest(unittest.TestCase):
         ae = self.assertEquals
         # test that every lexer class has the correct public API
         for lexer in lexers._iter_lexerclasses():
-            for attr in 'name', 'aliases', 'filenames', 'alias_filenames', 'mimetypes':
+            a(type(lexer.name) is str)
+            for attr in 'aliases', 'filenames', 'alias_filenames', 'mimetypes':
                 a(hasattr(lexer, attr))
+                a(type(getattr(lexer, attr)) is list, "%s: %s attribute wrong" %
+                                                      (lexer, attr))
             result = lexer.analyse_text("abc")
             a(isinstance(result, float) and 0.0 <= result <= 1.0)