rename factory_girl_(rails) to factory_bot_(rails)

spec/controllers/admin/dashboard_controller_spec.rb

@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe Admin::DashboardController do
-  before(:each) { allow(controller).to receive(:current_user).and_return(FactoryGirl.build(:admin)) }
+  before(:each) { allow(controller).to receive(:current_user).and_return(FactoryBot.build(:admin)) }
 
   describe 'GET #show' do
     describe 'with format HTML' do

spec/controllers/application_controller_spec.rb

@@ -3,7 +3,7 @@ require 'rails_helper'
 describe ApplicationController do
   describe '#current_user' do
     context 'with an external user' do
-      let(:external_user) { FactoryGirl.create(:external_user) }
+      let(:external_user) { FactoryBot.create(:external_user) }
       before(:each) { session[:external_user_id] = external_user.id }
 
       it 'returns the external user' do
@@ -12,7 +12,7 @@ describe ApplicationController do
     end
 
     context 'without an external user' do
-      let(:internal_user) { FactoryGirl.create(:teacher) }
+      let(:internal_user) { FactoryBot.create(:teacher) }
       before(:each) { login_user(internal_user) }
 
       it 'returns the internal user' do

spec/controllers/code_ocean/files_controller_spec.rb

@@ -1,14 +1,14 @@
 require 'rails_helper'
 
 describe CodeOcean::FilesController do
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
-    let(:submission) { FactoryGirl.create(:submission, user: user) }
+    let(:submission) { FactoryBot.create(:submission, user: user) }
 
     context 'with a valid file' do
-      let(:request) { proc { post :create, code_ocean_file: FactoryGirl.build(:file, context: submission).attributes, format: :json } }
+      let(:request) { proc { post :create, code_ocean_file: FactoryBot.build(:file, context: submission).attributes, format: :json } }
       before(:each) { request.call }
 
       expect_assigns(file: CodeOcean::File)
@@ -31,14 +31,14 @@ describe CodeOcean::FilesController do
   end
 
   describe 'DELETE #destroy' do
-    let(:exercise) { FactoryGirl.create(:fibonacci) }
+    let(:exercise) { FactoryBot.create(:fibonacci) }
     let(:request) { proc { delete :destroy, id: exercise.files.first.id } }
     before(:each) { request.call }
 
     expect_assigns(file: CodeOcean::File)
 
     it 'destroys the file' do
-      FactoryGirl.create(:fibonacci)
+      FactoryBot.create(:fibonacci)
       expect { request.call }.to change(CodeOcean::File, :count).by(-1)
     end
 

spec/controllers/consumers_controller_spec.rb

@@ -1,13 +1,13 @@
 require 'rails_helper'
 
 describe ConsumersController do
-  let(:consumer) { FactoryGirl.create(:consumer) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:consumer) { FactoryBot.create(:consumer) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
     context 'with a valid consumer' do
-      let(:request) { proc { post :create, consumer: FactoryGirl.attributes_for(:consumer) } }
+      let(:request) { proc { post :create, consumer: FactoryBot.attributes_for(:consumer) } }
       before(:each) { request.call }
 
       expect_assigns(consumer: Consumer)
@@ -34,7 +34,7 @@ describe ConsumersController do
     expect_assigns(consumer: Consumer)
 
     it 'destroys the consumer' do
-      consumer = FactoryGirl.create(:consumer)
+      consumer = FactoryBot.create(:consumer)
       expect { delete :destroy, id: consumer.id }.to change(Consumer, :count).by(-1)
     end
 
@@ -50,7 +50,7 @@ describe ConsumersController do
   end
 
   describe 'GET #index' do
-    let!(:consumers) { FactoryGirl.create_pair(:consumer) }
+    let!(:consumers) { FactoryBot.create_pair(:consumer) }
     before(:each) { get :index }
 
     expect_assigns(consumers: Consumer.all)
@@ -76,7 +76,7 @@ describe ConsumersController do
 
   describe 'PUT #update' do
     context 'with a valid consumer' do
-      before(:each) { put :update, consumer: FactoryGirl.attributes_for(:consumer), id: consumer.id }
+      before(:each) { put :update, consumer: FactoryBot.attributes_for(:consumer), id: consumer.id }
 
       expect_assigns(consumer: Consumer)
       expect_redirect(:consumer)

spec/controllers/execution_environments_controller_spec.rb

@@ -1,15 +1,15 @@
 require 'rails_helper'
 
 describe ExecutionEnvironmentsController do
-  let(:execution_environment) { FactoryGirl.create(:ruby) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:execution_environment) { FactoryBot.create(:ruby) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
     before(:each) { expect(DockerClient).to receive(:image_tags).at_least(:once).and_return([]) }
 
     context 'with a valid execution environment' do
-      let(:request) { proc { post :create, execution_environment: FactoryGirl.attributes_for(:ruby) } }
+      let(:request) { proc { post :create, execution_environment: FactoryBot.attributes_for(:ruby) } }
       before(:each) { request.call }
 
       expect_assigns(docker_images: Array)
@@ -37,7 +37,7 @@ describe ExecutionEnvironmentsController do
     expect_assigns(execution_environment: :execution_environment)
 
     it 'destroys the execution environment' do
-      execution_environment = FactoryGirl.create(:ruby)
+      execution_environment = FactoryBot.create(:ruby)
       expect { delete :destroy, id: execution_environment.id }.to change(ExecutionEnvironment, :count).by(-1)
     end
 
@@ -72,7 +72,7 @@ describe ExecutionEnvironmentsController do
   end
 
   describe 'GET #index' do
-    before(:all) { FactoryGirl.create_pair(:ruby) }
+    before(:all) { FactoryBot.create_pair(:ruby) }
     before(:each) { get :index }
 
     expect_assigns(execution_environments: ExecutionEnvironment.all)
@@ -150,7 +150,7 @@ describe ExecutionEnvironmentsController do
     context 'with a valid execution environment' do
       before(:each) do
         expect(DockerClient).to receive(:image_tags).at_least(:once).and_return([])
-        put :update, execution_environment: FactoryGirl.attributes_for(:ruby), id: execution_environment.id
+        put :update, execution_environment: FactoryBot.attributes_for(:ruby), id: execution_environment.id
       end
 
       expect_assigns(docker_images: Array)

spec/controllers/exercises_controller_spec.rb

@@ -1,8 +1,8 @@
 require 'rails_helper'
 
 describe ExercisesController do
-  let(:exercise) { FactoryGirl.create(:dummy) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:exercise) { FactoryBot.create(:dummy) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'PUT #batch_update' do
@@ -52,7 +52,7 @@ describe ExercisesController do
   end
 
   describe 'POST #create' do
-    let(:exercise_attributes) { FactoryGirl.build(:dummy).attributes }
+    let(:exercise_attributes) { FactoryBot.build(:dummy).attributes }
 
     context 'with a valid exercise' do
       let(:request) { proc { post :create, exercise: exercise_attributes } }
@@ -71,7 +71,7 @@ describe ExercisesController do
       let(:request) { proc { post :create, exercise: exercise_attributes.merge(files_attributes: files_attributes) } }
 
       context 'when specifying the file content within the form' do
-        let(:files_attributes) { {'0' => FactoryGirl.build(:file).attributes} }
+        let(:files_attributes) { {'0' => FactoryBot.build(:file).attributes} }
 
         it 'creates the file' do
           expect { request.call }.to change(CodeOcean::File, :count)
@@ -79,11 +79,11 @@ describe ExercisesController do
       end
 
       context 'when uploading a file' do
-        let(:files_attributes) { {'0' => FactoryGirl.build(:file, file_type: file_type).attributes.merge(content: uploaded_file)} }
+        let(:files_attributes) { {'0' => FactoryBot.build(:file, file_type: file_type).attributes.merge(content: uploaded_file)} }
 
         context 'when uploading a binary file' do
           let(:file_path) { Rails.root.join('db', 'seeds', 'audio_video', 'devstories.mp4') }
-          let(:file_type) { FactoryGirl.create(:dot_mp4) }
+          let(:file_type) { FactoryBot.create(:dot_mp4) }
           let(:uploaded_file) { Rack::Test::UploadedFile.new(file_path, 'video/mp4', true) }
 
           it 'creates the file' do
@@ -98,7 +98,7 @@ describe ExercisesController do
 
         context 'when uploading a non-binary file' do
           let(:file_path) { Rails.root.join('db', 'seeds', 'fibonacci', 'exercise.rb') }
-          let(:file_type) { FactoryGirl.create(:dot_rb) }
+          let(:file_type) { FactoryBot.create(:dot_rb) }
           let(:uploaded_file) { Rack::Test::UploadedFile.new(file_path, 'text/x-ruby', false) }
 
           it 'creates the file' do
@@ -128,7 +128,7 @@ describe ExercisesController do
     expect_assigns(exercise: :exercise)
 
     it 'destroys the exercise' do
-      exercise = FactoryGirl.create(:dummy)
+      exercise = FactoryBot.create(:dummy)
       expect { delete :destroy, id: exercise.id }.to change(Exercise, :count).by(-1)
     end
 
@@ -147,13 +147,13 @@ describe ExercisesController do
     let(:request) { proc { get :implement, id: exercise.id } }
 
     context 'with an exercise with visible files' do
-      let(:exercise) { FactoryGirl.create(:fibonacci) }
+      let(:exercise) { FactoryBot.create(:fibonacci) }
       before(:each) { request.call }
 
       expect_assigns(exercise: :exercise)
 
       context 'with an existing submission' do
-        let!(:submission) { FactoryGirl.create(:submission, exercise_id: exercise.id, user_id: user.id, user_type: user.class.name) }
+        let!(:submission) { FactoryBot.create(:submission, exercise_id: exercise.id, user_id: user.id, user_type: user.class.name) }
 
         it "populates the editors with the submission's files' content" do
           request.call
@@ -182,7 +182,7 @@ describe ExercisesController do
 
   describe 'GET #index' do
     let(:scope) { Pundit.policy_scope!(user, Exercise) }
-    before(:all) { FactoryGirl.create_pair(:dummy) }
+    before(:all) { FactoryBot.create_pair(:dummy) }
     before(:each) { get :index }
 
     expect_assigns(exercises: :scope)
@@ -230,8 +230,8 @@ describe ExercisesController do
   describe 'POST #submit' do
     let(:output) { {} }
     let(:request) { post :submit, format: :json, id: exercise.id, submission: {cause: 'submit', exercise_id: exercise.id} }
-    let!(:external_user) { FactoryGirl.create(:external_user) }
-    let!(:lti_parameter) { FactoryGirl.create(:lti_parameter, external_user: external_user, exercise: exercise) }
+    let!(:external_user) { FactoryBot.create(:external_user) }
+    let!(:lti_parameter) { FactoryBot.create(:lti_parameter, external_user: external_user, exercise: exercise) }
 
     before(:each) do
       allow_any_instance_of(Submission).to receive(:normalized_score).and_return(1)
@@ -298,7 +298,7 @@ describe ExercisesController do
 
   describe 'PUT #update' do
     context 'with a valid exercise' do
-      let(:exercise_attributes) { FactoryGirl.build(:dummy).attributes }
+      let(:exercise_attributes) { FactoryBot.build(:dummy).attributes }
       before(:each) { put :update, exercise: exercise_attributes, id: exercise.id }
 
       expect_assigns(exercise: Exercise)

spec/controllers/external_users_controller_spec.rb

@@ -1,8 +1,8 @@
 require 'rails_helper'
 
 describe ExternalUsersController do
-  let(:user) { FactoryGirl.build(:admin) }
-  let!(:users) { FactoryGirl.create_pair(:external_user) }
+  let(:user) { FactoryBot.build(:admin) }
+  let!(:users) { FactoryBot.create_pair(:external_user) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'GET #index' do

spec/controllers/file_types_controller_spec.rb

@@ -1,13 +1,13 @@
 require 'rails_helper'
 
 describe FileTypesController do
-  let(:file_type) { FactoryGirl.create(:dot_rb) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:file_type) { FactoryBot.create(:dot_rb) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
     context 'with a valid file type' do
-      let(:request) { proc { post :create, file_type: FactoryGirl.attributes_for(:dot_rb) } }
+      let(:request) { proc { post :create, file_type: FactoryBot.attributes_for(:dot_rb) } }
       before(:each) { request.call }
 
       expect_assigns(editor_modes: Array)
@@ -36,7 +36,7 @@ describe FileTypesController do
     expect_assigns(file_type: FileType)
 
     it 'destroys the file type' do
-      file_type = FactoryGirl.create(:dot_rb)
+      file_type = FactoryBot.create(:dot_rb)
       expect { delete :destroy, id: file_type.id }.to change(FileType, :count).by(-1)
     end
 
@@ -53,7 +53,7 @@ describe FileTypesController do
   end
 
   describe 'GET #index' do
-    before(:all) { FactoryGirl.create_pair(:dot_rb) }
+    before(:all) { FactoryBot.create_pair(:dot_rb) }
     before(:each) { get :index }
 
     expect_assigns(file_types: FileType.all)
@@ -80,7 +80,7 @@ describe FileTypesController do
 
   describe 'PUT #update' do
     context 'with a valid file type' do
-      before(:each) { put :update, file_type: FactoryGirl.attributes_for(:dot_rb), id: file_type.id }
+      before(:each) { put :update, file_type: FactoryBot.attributes_for(:dot_rb), id: file_type.id }
 
       expect_assigns(editor_modes: Array)
       expect_assigns(file_type: FileType)

spec/controllers/hints_controller_spec.rb

@@ -1,14 +1,14 @@
 require 'rails_helper'
 
 describe HintsController do
-  let(:execution_environment) { FactoryGirl.create(:ruby) }
-  let(:hint) { FactoryGirl.create(:ruby_syntax_error) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:execution_environment) { FactoryBot.create(:ruby) }
+  let(:hint) { FactoryBot.create(:ruby_syntax_error) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
     context 'with a valid hint' do
-      let(:request) { proc { post :create, execution_environment_id: execution_environment.id, hint: FactoryGirl.attributes_for(:ruby_syntax_error) } }
+      let(:request) { proc { post :create, execution_environment_id: execution_environment.id, hint: FactoryBot.attributes_for(:ruby_syntax_error) } }
       before(:each) { request.call }
 
       expect_assigns(execution_environment: :execution_environment)
@@ -38,7 +38,7 @@ describe HintsController do
     expect_assigns(hint: Hint)
 
     it 'destroys the hint' do
-      hint = FactoryGirl.create(:ruby_syntax_error)
+      hint = FactoryBot.create(:ruby_syntax_error)
       expect { delete :destroy, execution_environment_id: execution_environment.id, id: hint.id }.to change(Hint, :count).by(-1)
     end
 
@@ -55,7 +55,7 @@ describe HintsController do
   end
 
   describe 'GET #index' do
-    before(:all) { FactoryGirl.create_pair(:ruby_syntax_error) }
+    before(:all) { FactoryBot.create_pair(:ruby_syntax_error) }
     before(:each) { get :index, execution_environment_id: execution_environment.id }
 
     expect_assigns(execution_environment: :execution_environment)
@@ -84,7 +84,7 @@ describe HintsController do
 
   describe 'PUT #update' do
     context 'with a valid hint' do
-      before(:each) { put :update, execution_environment_id: execution_environment.id, hint: FactoryGirl.attributes_for(:ruby_syntax_error), id: hint.id }
+      before(:each) { put :update, execution_environment_id: execution_environment.id, hint: FactoryBot.attributes_for(:ruby_syntax_error), id: hint.id }
 
       expect_assigns(execution_environment: :execution_environment)
       expect_assigns(hint: Hint)

spec/controllers/internal_users_controller_spec.rb

@@ -1,11 +1,11 @@
 require 'rails_helper'
 
 describe InternalUsersController do
-  let(:user) { FactoryGirl.build(:admin) }
-  let!(:users) { FactoryGirl.create_pair(:teacher) }
+  let(:user) { FactoryBot.build(:admin) }
+  let!(:users) { FactoryBot.create_pair(:teacher) }
 
   describe 'GET #activate' do
-    let(:user) { InternalUser.create(FactoryGirl.attributes_for(:teacher)) }
+    let(:user) { InternalUser.create(FactoryBot.attributes_for(:teacher)) }
 
     before(:each) do
       user.send(:setup_activation)
@@ -37,7 +37,7 @@ describe InternalUsersController do
   end
 
   describe 'PUT #activate' do
-    let(:user) { InternalUser.create(FactoryGirl.attributes_for(:teacher)) }
+    let(:user) { InternalUser.create(FactoryBot.attributes_for(:teacher)) }
     let(:password) { SecureRandom.hex }
 
     before(:each) do
@@ -103,7 +103,7 @@ describe InternalUsersController do
     before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
     context 'with a valid internal user' do
-      let(:request) { proc { post :create, internal_user: FactoryGirl.attributes_for(:teacher) } }
+      let(:request) { proc { post :create, internal_user: FactoryBot.attributes_for(:teacher) } }
       before(:each) { request.call }
 
       expect_assigns(user: InternalUser)
@@ -303,7 +303,7 @@ describe InternalUsersController do
     before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
     context 'with a valid internal user' do
-      before(:each) { put :update, internal_user: FactoryGirl.attributes_for(:teacher), id: users.first.id }
+      before(:each) { put :update, internal_user: FactoryBot.attributes_for(:teacher), id: users.first.id }
 
       expect_assigns(user: InternalUser)
       expect_redirect { user }

spec/controllers/sessions_controller_spec.rb

@@ -1,12 +1,12 @@
 require 'rails_helper'
 
 describe SessionsController do
-  let(:consumer) { FactoryGirl.create(:consumer) }
+  let(:consumer) { FactoryBot.create(:consumer) }
 
   describe 'POST #create' do
     let(:password) { user_attributes[:password] }
     let(:user) { InternalUser.create(user_attributes) }
-    let(:user_attributes) { FactoryGirl.attributes_for(:teacher) }
+    let(:user_attributes) { FactoryBot.attributes_for(:teacher) }
 
     context 'with valid credentials' do
       before(:each) do
@@ -27,8 +27,8 @@ describe SessionsController do
   end
 
   describe 'POST #create_through_lti' do
-    let(:exercise) { FactoryGirl.create(:dummy) }
-    let(:exercise2) { FactoryGirl.create(:dummy) }
+    let(:exercise) { FactoryBot.create(:dummy) }
+    let(:exercise2) { FactoryBot.create(:dummy) }
     let(:nonce) { SecureRandom.hex }
     before(:each) { I18n.locale = I18n.default_locale }
 
@@ -73,7 +73,7 @@ describe SessionsController do
     context 'with valid launch parameters' do
       let(:locale) { :de }
       let(:request) { post :create_through_lti, custom_locale: locale, custom_token: exercise.token, oauth_consumer_key: consumer.oauth_key, oauth_nonce: nonce, oauth_signature: SecureRandom.hex, user_id: user.external_id }
-      let(:user) { FactoryGirl.create(:external_user, consumer_id: consumer.id) }
+      let(:user) { FactoryBot.create(:external_user, consumer_id: consumer.id) }
       before(:each) { expect_any_instance_of(IMS::LTI::ToolProvider).to receive(:valid_request?).and_return(true) }
 
       it 'assigns the current user' do
@@ -132,14 +132,14 @@ describe SessionsController do
       end
 
       it 'redirects to recommended exercise if requested token of proxy exercise' do
-        FactoryGirl.create(:proxy_exercise, exercises: [exercise])
+        FactoryBot.create(:proxy_exercise, exercises: [exercise])
         post :create_through_lti, custom_locale: locale, custom_token: ProxyExercise.first.token, oauth_consumer_key: consumer.oauth_key, oauth_nonce: nonce, oauth_signature: SecureRandom.hex, user_id: user.external_id
         expect(controller).to redirect_to(implement_exercise_path(exercise.id))
       end
 
       it 'recommends only exercises who are 1 degree more complicated than what user has seen' do
         # dummy user has no exercises finished, therefore his highest difficulty is 0
-        FactoryGirl.create(:proxy_exercise, exercises: [exercise, exercise2])
+        FactoryBot.create(:proxy_exercise, exercises: [exercise, exercise2])
         exercise.expected_difficulty = 3
         exercise.save
         exercise2.expected_difficulty = 1
@@ -191,7 +191,7 @@ describe SessionsController do
 
   describe 'GET #destroy_through_lti' do
     let(:request) { proc { get :destroy_through_lti, consumer_id: consumer.id, submission_id: submission.id } }
-    let(:submission) { FactoryGirl.create(:submission, exercise: FactoryGirl.create(:dummy)) }
+    let(:submission) { FactoryBot.create(:submission, exercise: FactoryGirl.create(:dummy)) }
 
     before(:each) do
       #Todo replace session with lti_parameter
@@ -225,7 +225,7 @@ describe SessionsController do
 
     context 'when a user is already logged in' do
       before(:each) do
-        expect(controller).to receive(:current_user).and_return(FactoryGirl.build(:teacher))
+        expect(controller).to receive(:current_user).and_return(FactoryBot.build(:teacher))
         get :new
       end
 

spec/controllers/submissions_controller_spec.rb

@@ -1,8 +1,8 @@
 require 'rails_helper'
 
 describe SubmissionsController do
-  let(:submission) { FactoryGirl.create(:submission) }
-  let(:user) { FactoryGirl.create(:admin) }
+  let(:submission) { FactoryBot.create(:submission) }
+  let(:user) { FactoryBot.create(:admin) }
   before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
   describe 'POST #create' do
@@ -11,8 +11,8 @@ describe SubmissionsController do
     end
 
     context 'with a valid submission' do
-      let(:exercise) { FactoryGirl.create(:hello_world) }
-      let(:request) { proc { post :create, format: :json, submission: FactoryGirl.attributes_for(:submission, exercise_id: exercise.id) } }
+      let(:exercise) { FactoryBot.create(:hello_world) }
+      let(:request) { proc { post :create, format: :json, submission: FactoryBot.attributes_for(:submission, exercise_id: exercise.id) } }
       before(:each) { request.call }
 
       expect_assigns(submission: Submission)
@@ -42,7 +42,7 @@ describe SubmissionsController do
     end
 
     context 'with a valid filename' do
-      let(:submission) { FactoryGirl.create(:submission, exercise: FactoryGirl.create(:audio_video)) }
+      let(:submission) { FactoryBot.create(:submission, exercise: FactoryGirl.create(:audio_video)) }
       before(:each) { get :download_file, filename: file.name_with_extension, id: submission.id }
 
       context 'for a binary file' do
@@ -74,7 +74,7 @@ describe SubmissionsController do
   end
 
   describe 'GET #index' do
-    before(:all) { FactoryGirl.create_pair(:submission) }
+    before(:all) { FactoryBot.create_pair(:submission) }
     before(:each) { get :index }
 
     expect_assigns(submissions: Submission.all)
@@ -92,7 +92,7 @@ describe SubmissionsController do
     end
 
     context 'with a valid filename' do
-      let(:submission) { FactoryGirl.create(:submission, exercise: FactoryGirl.create(:audio_video)) }
+      let(:submission) { FactoryBot.create(:submission, exercise: FactoryGirl.create(:audio_video)) }
       before(:each) { get :render_file, filename: file.name_with_extension, id: submission.id }
 
       context 'for a binary file' do