Move PipelineSchedulesHelper files under `Ci::` namespace

PipelineSchedulesHelper -> ::Ci::PipelineSchedulesHelper

app/helpers/ci/pipeline_schedules_helper.rb

+# frozen_string_literal: true
+
+module Ci
+  module PipelineSchedulesHelper
+    def timezone_data
+      ActiveSupport::TimeZone.all.map do |timezone|
+        {
+          name: timezone.name,
+          offset: timezone.now.utc_offset,
+          identifier: timezone.tzinfo.identifier
+        }
+      end
+    end
+  end
+end

app/helpers/pipeline_schedules_helper.rb

-# frozen_string_literal: true
-
-module PipelineSchedulesHelper
-  def timezone_data
-    ActiveSupport::TimeZone.all.map do |timezone|
-      {
-        name: timezone.name,
-        offset: timezone.now.utc_offset,
-        identifier: timezone.tzinfo.identifier
-      }
-    end
-  end
-end

spec/features/projects/pipeline_schedules_spec.rb

@@ -3,8 +3,6 @@
 require 'spec_helper'
 
 RSpec.describe 'Pipeline Schedules', :js do
-  include PipelineSchedulesHelper
-
   let!(:project) { create(:project, :repository) }
   let!(:pipeline_schedule) { create(:ci_pipeline_schedule, :nightly, project: project ) }
   let!(:pipeline) { create(:ci_pipeline, pipeline_schedule: pipeline_schedule) }

spec/helpers/ci/pipeline_schedules_helper_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Ci::PipelineSchedulesHelper, :aggregate_failures do
+  describe '#timezone_data' do
+    subject { helper.timezone_data }
+
+    it 'matches schema' do
+      expect(subject).not_to be_empty
+      subject.each_with_index do |timzone_hash, i|
+        expect(timzone_hash.keys).to contain_exactly(:name, :offset, :identifier), "Failed at index #{i}"
+      end
+    end
+
+    it 'formats for display' do
+      first_timezone = ActiveSupport::TimeZone.all[0]
+
+      expect(subject[0][:name]).to eq(first_timezone.name)
+      expect(subject[0][:offset]).to eq(first_timezone.now.utc_offset)
+      expect(subject[0][:identifier]).to eq(first_timezone.tzinfo.identifier)
+    end
+  end
+end