require 'spec_helper' require Rails.root.join('db', 'post_migrate', '20170927112319_update_notes_type_for_import.rb') describe UpdateNotesTypeForImport, :migration do let(:notes) { table(:notes) } before do notes.inheritance_column = nil notes.create(type: 'Note') notes.create(type: 'LegacyDiffNote') notes.create(type: 'Github::Import::Note') notes.create(type: 'Github::Import::LegacyDiffNote') end it 'updates the notes type' do migrate! expect(notes.pluck(:type)) .to contain_exactly('Note', 'Note', 'LegacyDiffNote', 'Github::Import::LegacyDiffNote') end end