update the test to reflect our new understanding

Author: jakedouglas

test/html/pipeline/toc_filter_test.rb

@@ -44,12 +44,15 @@ def test_all_header_tags_are_found_when_adding_anchors
     assert_equal 6, doc.search('a').size
   end
 
-  def test_anchors_with_non_english_stuff
+  def test_anchors_with_utf8_characters
     orig = %(<h1>日本語</h1>
              <h1>Русский</h1)
 
-    names = TocFilter.call(orig).search('a').map { |a| a['name'] }
-    assert_includes "日本語", names
-    assert_includes "Русский", names
+    rendered_h1s = TocFilter.call(orig).search('h1').map(&:to_s)
+
+    assert_equal "<h1>\n<a name=\"%E6%97%A5%E6%9C%AC%E8%AA%9E\" class=\"anchor\" href=\"#%E6%97%A5%E6%9C%AC%E8%AA%9E\"><span class=\"octicon octicon-link\"></span></a>日本語</h1>",
+                 rendered_h1s[0]
+    assert_equal "<h1>\n<a name=\"%D0%A0%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B9\" class=\"anchor\" href=\"#%D0%A0%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B9\"><span class=\"octicon octicon-link\"></span></a>Русский</h1>",
+                 rendered_h1s[1]
   end
 end