sanity check the preview response output #2155

Author: stuzart

test/functional/observation_units_controller_test.rb

@@ -208,9 +208,10 @@ def rdf_test_object
   test 'preview observation unit' do
     person = FactoryBot.create(:person)
     login_as(person)
-    obs_unit = FactoryBot.create(:observation_unit, policy: FactoryBot.create(:public_policy), contributor:person)
+    obs_unit = FactoryBot.create(:observation_unit, title: 'preview obs unit', policy: FactoryBot.create(:public_policy), contributor:person)
     get :preview, xhr: true, params: { id: obs_unit.id }
     assert_response :success
+    assert_includes response.body, "<a href=\\\"/observation_units/#{obs_unit.id}\\\">preview obs unit<\\/a>"
   end
 
 end