old_contents: from django.test import TestCase
  
  from .models import AwareModel, NaiveModel
  from ..templatetags.boardinghouse import *
  
  class TestTemplateTags(TestCase):
      def test_is_schema_aware_filter(self):
          self.assertTrue(is_schema_aware(AwareModel()))
          self.assertFalse(is_schema_aware(NaiveModel()))
      
      def test_is_shared_model_filter(self):
          self.assertFalse(is_shared_model(AwareModel()))
          self.assertTrue(is_shared_model(NaiveModel()))
          
      def test_schema_name_filter(self):
          Schema.objects.create(name='Schema Name', schema='foo')
          self.assertEquals('Schema Name', schema_name('foo'))
          self.assertEquals('no schema', schema_name(None))
          self.assertEquals('no schema', schema_name(''))
          self.assertEquals('no schema', schema_name(False))
          self.assertEquals('no schema', schema_name('foobar'))
          self.assertEquals('no schema', schema_name('foo_'))
          self.assertEquals('no schema', schema_name('foofoo'))
new_contents: from django.test import TestCase
  
  from .models import AwareModel, NaiveModel
  from ..templatetags.boardinghouse import schema_name, is_schema_aware, is_shared_model
  from ..models import Schema
  
  class TestTemplateTags(TestCase):
      def test_is_schema_aware_filter(self):
          self.assertTrue(is_schema_aware(AwareModel()))
          self.assertFalse(is_schema_aware(NaiveModel()))
      
      def test_is_shared_model_filter(self):
          self.assertFalse(is_shared_model(AwareModel()))
          self.assertTrue(is_shared_model(NaiveModel()))
          
      def test_schema_name_filter(self):
          Schema.objects.create(name='Schema Name', schema='foo')
          self.assertEquals('Schema Name', schema_name('foo'))
          self.assertEquals('no schema', schema_name(None))
          self.assertEquals('no schema', schema_name(''))
          self.assertEquals('no schema', schema_name(False))
          self.assertEquals('no schema', schema_name('foobar'))
          self.assertEquals('no schema', schema_name('foo_'))
          self.assertEquals('no schema', schema_name('foofoo'))
subject: Fix tests since we changed imports.