new_contents: from django.test import TestCase
  from myideas.core.forms import IdeasForm
  
  
  class IdeasFormTest(TestCase):
  
      def test_form_has_fields(self):
          """Form must have 3 fields"""
          form = IdeasForm()
          expected = ['title', 'description', 'tags']
          self.assertSequenceEqual(expected, list(form.fields))
subject: add forms tests