1 files changed, 9 insertions, 0 deletions
diff --git a/test/rdoc/test_rdoc_markup_heading.rb b/test/rdoc/test_rdoc_markup_heading.rb
index eef051a64e..ff53ff5ac3 100644
--- a/test/rdoc/test_rdoc_markup_heading.rb
+++ b/test/rdoc/test_rdoc_markup_heading.rb
@@ -12,6 +12,15 @@ class TestRDocMarkupHeading < RDoc::TestCase
     assert_equal 'label-Hello+Friend%21', @h.aref
   end
 
+  def test_label
+    assert_equal 'label-Hello+Friend%21', @h.label
+    assert_equal 'label-Hello+Friend%21', @h.label(nil)
+
+    context = RDoc::NormalClass.new 'Foo'
+
+    assert_equal 'class-Foo-label-Hello+Friend%21', @h.label(context)
+  end
+
   def test_plain_html
     assert_equal 'Hello <strong>Friend</strong>!', @h.plain_html
   end