test that wiki links with spaces works in wiki pipeline

spec/lib/banzai/pipeline/wiki_pipeline_spec.rb

@@ -121,6 +121,13 @@ describe Banzai::Pipeline::WikiPipeline do
               expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/wikis/page\"")
             end
 
+            it 'rewrites non-file links (with spaces) to be at the scope of the wiki root' do
+              markdown = "[Link to Page](page slug)"
+              output = described_class.to_html(markdown, project: project, project_wiki: project_wiki, page_slug: page.slug)
+
+              expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/wikis/page%20slug\"")
+            end
+
             it "rewrites file links to be at the scope of the current directory" do
               markdown = "[Link to Page](page.md)"
               output = described_class.to_html(markdown, project: project, project_wiki: project_wiki, page_slug: page.slug)
@@ -134,6 +141,13 @@ describe Banzai::Pipeline::WikiPipeline do
 
               expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/wikis/start-page#title\"")
             end
+
+            it 'rewrites links (with spaces) with anchor' do
+              markdown = '[Link to Header](start page#title)'
+              output = described_class.to_html(markdown, project: project, project_wiki: project_wiki, page_slug: page.slug)
+
+              expect(output).to include("href=\"#{relative_url_root}/wiki_link_ns/wiki_link_project/wikis/start%20page#title\"")
+            end
           end
 
           describe "when creating root links" do