Use sequence to reduce change lines

spec/controllers/projects/clusters_controller_spec.rb

@@ -4,7 +4,7 @@ describe Projects::ClustersController do
   include AccessMatchersForController
   include GoogleApi::CloudPlatformHelpers
 
-  let(:project) { create(:project) }
+  set(:project) { create(:project) }
 
   describe 'GET index' do
     describe 'functionality' do
@@ -18,7 +18,7 @@ describe Projects::ClustersController do
       context 'when project has one or more clusters' do
         let(:project) { create(:project) }
         let!(:enabled_cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
-        let!(:disabled_cluster) { create(:cluster, :disabled, :provided_by_gcp, environment_scope: 'prod/*', projects: [project]) }
+        let!(:disabled_cluster) { create(:cluster, :disabled, :provided_by_gcp, projects: [project]) }
         it 'lists available clusters' do
           go
 
@@ -32,8 +32,7 @@ describe Projects::ClustersController do
 
           before do
             allow(Clusters::Cluster).to receive(:paginates_per).and_return(1)
-            create(:cluster, :provided_by_gcp, environment_scope: 'staging/*', projects: [project])
-            create(:cluster, :provided_by_gcp, environment_scope: 'review/*', projects: [project])
+            create_list(:cluster, 2, :provided_by_gcp, projects: [project])
             get :index, namespace_id: project.namespace, project_id: project, page: last_page
           end
 
@@ -287,7 +286,7 @@ describe Projects::ClustersController do
     end
 
     describe 'security' do
-      let(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
+      set(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
 
       let(:params) do
         { cluster: { enabled: false } }
@@ -371,7 +370,7 @@ describe Projects::ClustersController do
     end
 
     describe 'security' do
-      let(:cluster) { create(:cluster, :provided_by_gcp, environment_scope: 'prod/*', projects: [project]) }
+      set(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
 
       it { expect { go }.to be_allowed_for(:admin) }
       it { expect { go }.to be_allowed_for(:owner).of(project) }

spec/factories/clusters/clusters.rb

@@ -2,6 +2,7 @@ FactoryBot.define do
   factory :cluster, class: Clusters::Cluster do
     user
     name 'test-cluster'
+    sequence(:environment_scope) { |n| "production#{n}/*" }
 
     trait :project do
       before(:create) do |cluster, evaluator|

spec/finders/clusters_finder_spec.rb

@@ -6,7 +6,7 @@ describe ClustersFinder do
 
   describe '#execute' do
     let(:enabled_cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
-    let(:disabled_cluster) { create(:cluster, :disabled, :provided_by_gcp, environment_scope: 'prod/*', projects: [project]) }
+    let(:disabled_cluster) { create(:cluster, :disabled, :provided_by_gcp, projects: [project]) }
 
     subject { described_class.new(project, user, scope).execute }
 

spec/services/clusters/create_service_spec.rb

@@ -81,7 +81,7 @@ describe Clusters::CreateService do
     end
 
     context 'when project has a cluster' do
-      let!(:cluster) { create(:cluster, :provided_by_gcp, environment_scope: 'prod/*', projects: [project]) }
+      let!(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
 
       before do
         allow(project).to receive(:feature_available?).and_call_original