Apply automatic rubocop fixes

spec/controllers/error_templates_controller_spec.rb

@@ -1,43 +1,46 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 describe ErrorTemplatesController do
   let!(:error_template) { FactoryBot.create(:error_template) }
   let(:user) { FactoryBot.create(:admin) }
-  before(:each) { allow(controller).to receive(:current_user).and_return(user) }
 
-  it "should get index" do
+  before { allow(controller).to receive(:current_user).and_return(user) }
+
+  it 'gets index' do
     get :index
     expect(response.status).to eq(200)
     expect(assigns(:error_templates)).not_to be_nil
   end
 
-  it "should get new" do
+  it 'gets new' do
     get :new
     expect(response.status).to eq(200)
   end
 
-  it "should create error_template" do
-    expect { post :create, params: {error_template: { execution_environment_id: error_template.execution_environment.id } } }.to change(ErrorTemplate, :count).by(1)
+  it 'creates error_template' do
+    expect { post :create, params: {error_template: {execution_environment_id: error_template.execution_environment.id}} }.to change(ErrorTemplate, :count).by(1)
     expect(response).to redirect_to(error_template_path(assigns(:error_template)))
   end
 
-  it "should show error_template" do
-    get :show, params: { id: error_template }
+  it 'shows error_template' do
+    get :show, params: {id: error_template}
     expect(response.status).to eq(200)
   end
 
-  it "should get edit" do
-    get :edit, params: { id: error_template }
+  it 'gets edit' do
+    get :edit, params: {id: error_template}
     expect(response.status).to eq(200)
   end
 
-  it "should update error_template" do
-    patch :update, params: { id: error_template, error_template: FactoryBot.attributes_for(:error_template) }
+  it 'updates error_template' do
+    patch :update, params: {id: error_template, error_template: FactoryBot.attributes_for(:error_template)}
     expect(response).to redirect_to(error_template_path(assigns(:error_template)))
   end
 
-  it "should destroy error_template" do
-    expect { delete :destroy, params: { id: error_template } }.to change(ErrorTemplate, :count).by(-1)
+  it 'destroys error_template' do
+    expect { delete :destroy, params: {id: error_template} }.to change(ErrorTemplate, :count).by(-1)
     expect(response).to redirect_to(error_templates_path)
   end
 end