def test_translation_sequence_increases(self):
     """Make sure translation sequence increases monotonically."""
     newtrans1 = Translation.new('abc', 'en-us')
     newtrans1.save()
     newtrans2 = Translation.new('def', 'de')
     newtrans2.save()
     assert newtrans2.pk > newtrans1.pk, (
         'Translation sequence needs to keep increasing.')

def test_cache_key():
    # Test that we are not taking the db into account when building our
    # cache keys for django-cache-machine. See bug 928881.
    eq_(Translation._cache_key(1, 'default'),
        Translation._cache_key(1, 'slave'))

    # Test that we are using the same cache no matter what Translation class
    # we use.
    eq_(PurifiedTranslation._cache_key(1, 'default'),
        Translation._cache_key(1, 'default'))
    eq_(LinkifiedTranslation._cache_key(1, 'default'),
        Translation._cache_key(1, 'default'))

 def test_empty_translations_seq(self):
     """Make sure we can handle an empty translation sequence table."""
     TranslationSequence.objects.all().delete()
     newtrans = Translation.new('abc', 'en-us')
     newtrans.save()
     assert newtrans.id > 0, (
         'Empty translation table should still generate an ID.')

 def test_single_translation_sequence(self):
     """Make sure we only ever have one translation sequence."""
     TranslationSequence.objects.all().delete()
     eq_(TranslationSequence.objects.count(), 0)
     for i in range(5):
         newtrans = Translation.new(str(i), 'en-us')
         newtrans.save()
         eq_(TranslationSequence.objects.count(), 1)

 def test_whitespace(self):
     t = Translation(localized_string='     khaaaaaan!    ', id=999)
     t.save()
     eq_('khaaaaaan!', t.localized_string)

 def test_sorting(self):
     """Test translation comparisons in Python code."""
     b = Translation.new('bbbb', 'de')
     a = Translation.new('aaaa', 'de')
     c = Translation.new('cccc', 'de')
     eq_(sorted([c, a, b]), [a, b, c])