'File names with a dot as their first character don\'t have an extension,
and the underscore should get added to the end.'

def test_first_character_dot(self):

    self.storage.save(u'dotted.path/.test', ContentFile(u'1'))
    self.storage.save(u'dotted.path/.test', ContentFile(u'2'))
    files = sorted(os.listdir(os.path.join(self.storage_dir, u'dotted.path')))
    self.assertFalse(os.path.exists(os.path.join(self.storage_dir, u'dotted_.path')))
    self.assertEqual(files[0], u'.test')
    six.assertRegex(self, files[1], (u'.test_%s' % FILE_SUFFIX_REGEX))
