Fix spec

spec/lib/gitlab/import_export/import_export_spec.rb

@@ -10,7 +10,7 @@ describe Gitlab::ImportExport, services: true do
     end
 
     it 'contains the namespace path' do
-      expect(described_class.export_filename(project: project)).to include(project.namespace.full_path)
+      expect(described_class.export_filename(project: project)).to include(project.namespace.full_path.tr('/', '_'))
     end
 
     it 'does not go over a certain length' do

spec/support/markdown_feature.rb

@@ -79,9 +79,8 @@ class MarkdownFeature
 
   def xproject
     @xproject ||= begin
-      group = create(:group, name: 'cross-reference')
-      group2 = create(:group, parent: group, name: 'nested-group')
-      create(:project, namespace: group2) do |project|
+      group = create(:group, :nested)
+      create(:project, namespace: group) do |project|
         project.team << [user, :developer]
       end
     end