Update test

This test is a little naive because it matches cards in stages
regardless of engagement status unlike the actual conroller. For example
`@new_card` gets created and moved to a stage but it's actually not even
published and so shouldn't be stageable.

test/models/filter_test.rb

@@ -18,7 +18,7 @@ class FilterTest < ActiveSupport::TestCase
     assert_equal [ cards(:layout) ], filter.cards
 
     filter = users(:david).filters.new stage_ids: [ workflow_stages(:qa_on_hold).id ]
-    assert_equal [ cards(:logo), @new_card ], filter.cards
+    assert_equal [ cards(:logo), cards(:layout), @new_card, cards(:text) ], filter.cards
 
     filter = users(:david).filters.new assignment_status: "unassigned", collection_ids: [ @new_collection.id ]
     assert_equal [ @new_card ], filter.cards