text: 
  from django.template.loader import get_template
  from django.test import SimpleTestCase
  
  from .utils import TemplateTestMixin, template_dirs
  
  
  @template_dirs('reuse')
  class TestReuse(TemplateTestMixin, SimpleTestCase):
  
      def test_reuse(self):
          tmpl = get_template('reuse')
          output = tmpl.render(self.ctx)
  
          self.assertEqual(output, 'true\n')
  
      def _test_simple(self):
          '''
          Using reuse in a base template can't work.
  
          It would require we construct a BlockContext, but we have no access to
          the template root node.
          '''
          tmpl = get_template('simple')
          output = tmpl.render(self.ctx)
  
          self.assertEqual(output, '\ntrue\ntrue\n')
  
      def test_reuse_in_widget(self):
          '''
          Widget templates want to reuse their own blocks.
          '''
          tmpl = get_template('inwidget')
          try:
              tmpl.render(self.ctx)
          except:
              self.fail('{% reuse %} failure')
  