Merge babel test files.
diff --git a/test/ext/test_babelplugin.py b/test/ext/test_babelplugin.py
index 1dacf33..4f17ad9 100644
--- a/test/ext/test_babelplugin.py
+++ b/test/ext/test_babelplugin.py
@@ -1,7 +1,8 @@
 import io
-import mock
+import os
 import unittest
 from mako.ext.babelplugin import extract
+from .. import TemplateTest, template_base
 
 
 class Test_extract(unittest.TestCase):
@@ -25,3 +26,37 @@
         self.assertEqual(
                 messages,
                 [(4, '_', u'Message', [u'TRANSLATORS: This is a comment.'])])
+
+
+class ExtractMakoTestCase(TemplateTest):
+    def test_extract(self):
+        mako_tmpl = open(os.path.join(template_base, 'gettext.mako'))
+        messages = list(extract(mako_tmpl, {'_': None, 'gettext': None,
+                                            'ungettext': (1, 2)},
+                                ['TRANSLATOR:'], {}))
+        expected = \
+            [(1, '_', 'Page arg 1', []),
+             (1, '_', 'Page arg 2', []),
+             (10, 'gettext', 'Begin', []),
+             (14, '_', 'Hi there!', ['TRANSLATOR: Hi there!']),
+             (19, '_', 'Hello', []),
+             (22, '_', 'Welcome', []),
+             (25, '_', 'Yo', []),
+             (36, '_', 'The', ['TRANSLATOR: Ensure so and', 'so, thanks']),
+             (36, 'ungettext', ('bunny', 'bunnies', None), []),
+             (41, '_', 'Goodbye', ['TRANSLATOR: Good bye']),
+             (44, '_', 'Babel', []),
+             (45, 'ungettext', ('hella', 'hellas', None), []),
+            (62, '_', 'The', ['TRANSLATOR: Ensure so and', 'so, thanks']),
+            (62, 'ungettext', ('bunny', 'bunnies', None), []),
+            (68, '_', 'Goodbye, really!', ['TRANSLATOR: HTML comment']),
+            (71, '_', 'P.S. byebye', []),
+            (77, '_', 'Top', []),
+            (83, '_', 'foo', []),
+            (83, '_', 'hoho', []),
+             (85, '_', 'bar', []),
+             (92, '_', 'Inside a p tag', ['TRANSLATOR: <p> tag is ok?']),
+             (95, '_', 'Later in a p tag', ['TRANSLATOR: also this']),
+             (99, '_', 'No action at a distance.', []),
+             ]
+        self.assertEqual(expected, messages)
diff --git a/test/test_babelplugin.py b/test/test_babelplugin.py
deleted file mode 100644
index 023433d..0000000
--- a/test/test_babelplugin.py
+++ /dev/null
@@ -1,49 +0,0 @@
-
-from test import TemplateTest, template_base, skip_if
-
-try:
-    import babel
-except:
-    babel = None
-
-if babel is not None:
-    from mako.ext.babelplugin import extract
-
-import os
-
-
-class ExtractMakoTestCase(TemplateTest):
-
-    @skip_if(lambda: not babel, 'babel not installed: skipping babelplugin test')
-    def test_extract(self):
-        mako_tmpl = open(os.path.join(template_base, 'gettext.mako'))
-        messages = list(extract(mako_tmpl, {'_': None, 'gettext': None,
-                                            'ungettext': (1, 2)},
-                                ['TRANSLATOR:'], {}))
-        expected = \
-            [(1, '_', 'Page arg 1', []),
-             (1, '_', 'Page arg 2', []),
-             (10, 'gettext', 'Begin', []),
-             (14, '_', 'Hi there!', ['TRANSLATOR: Hi there!']),
-             (19, '_', 'Hello', []),
-             (22, '_', 'Welcome', []),
-             (25, '_', 'Yo', []),
-             (36, '_', 'The', ['TRANSLATOR: Ensure so and', 'so, thanks']),
-             (36, 'ungettext', ('bunny', 'bunnies', None), []),
-             (41, '_', 'Goodbye', ['TRANSLATOR: Good bye']),
-             (44, '_', 'Babel', []),
-             (45, 'ungettext', ('hella', 'hellas', None), []),
-            (62, '_', 'The', ['TRANSLATOR: Ensure so and', 'so, thanks']),
-            (62, 'ungettext', ('bunny', 'bunnies', None), []),
-            (68, '_', 'Goodbye, really!', ['TRANSLATOR: HTML comment']),
-            (71, '_', 'P.S. byebye', []),
-            (77, '_', 'Top', []),
-            (83, '_', 'foo', []),
-            (83, '_', 'hoho', []),
-             (85, '_', 'bar', []),
-             (92, '_', 'Inside a p tag', ['TRANSLATOR: <p> tag is ok?']),
-             (95, '_', 'Later in a p tag', ['TRANSLATOR: also this']),
-             (99, '_', 'No action at a distance.', []),
-             ]
-        self.assertEqual(expected, messages)
-