Add failing test for #25191

spec/lib/banzai/filter/relative_link_filter_spec.rb

@@ -175,7 +175,7 @@ describe Banzai::Filter::RelativeLinkFilter, lib: true do
       allow_any_instance_of(described_class).to receive(:uri_type).and_return(:raw)
 
       doc = filter(image(escaped))
-      expect(doc.at_css('img')['src']).to match '/raw/'
+      expect(doc.at_css('img')['src']).to eq "/#{project_path}/raw/#{Addressable::URI.escape(ref)}/#{escaped}"
     end
 
     context 'when requested path is a file in the repo' do