A few test optimizations; using native unittest where no Django-specific...

from django.test import TestCase

import unittest

from django.utils import checksums

class TestUtilsChecksums(TestCase):

class TestUtilsChecksums(unittest.TestCase):

    def check_output(self, function, value, output=None):

        """

from django.test import TestCase

import unittest

from django.utils.datastructures import SortedDict

class DatastructuresTests(TestCase):

class DatastructuresTests(unittest.TestCase):

    def setUp(self):

        self.d1 = SortedDict()

        self.d1[7] = 'seven'

import os

from unittest import TestCase

from datetime import datetime, date

import os

import unittest

from django.utils.dateformat import format

from django.utils.tzinfo import FixedOffset, LocalTimezone

class DateFormatTests(TestCase):

class DateFormatTests(unittest.TestCase):

    def test_date(self):

        d = date(2009, 5, 16)

        self.assertEquals(date.fromtimestamp(int(format(d, 'U'))), d)

from django.test import TestCase

import unittest

from datetime import date as original_date, datetime as original_datetime

from django.utils.datetime_safe import date, datetime

class DatetimeTests(TestCase):

class DatetimeTests(unittest.TestCase):

    def setUp(self):

        self.just_safe = (1900, 1, 1)

import datetime

from unittest import TestCase

import unittest

from django.utils import feedgenerator, tzinfo

class FeedgeneratorTest(TestCase):

class FeedgeneratorTest(unittest.TestCase):

    """

    Tests for the low-level syndication feed framework.

    """