new_contents: import pytest
  
  from appname.models import db, Tag
  
  @pytest.mark.usefixtures("testapp")
  class TestModels:
  	def test_Tag(self, testapp):
  		t = Tag('tagName')
  		assert t.namex == 'tagName'	
  		t.namex = 'blah'
  		assert t.namex == 'blah'
  		assert t.idx == t.id
  
subject: Add get/set for Tags, and test