1 files changed, 17 insertions, 0 deletions
diff --git a/test/rdoc/test_rdoc_normal_class.rb b/test/rdoc/test_rdoc_normal_class.rb
new file mode 100644
index 0000000000..b7471f654f
--- /dev/null
+++ b/test/rdoc/test_rdoc_normal_class.rb
@@ -0,0 +1,17 @@
+require File.expand_path '../xref_test_case', __FILE__
+
+class TestRDocNormalClass < XrefTestCase
+
+  def test_ancestors_class
+    top_level = RDoc::TopLevel.new 'file.rb'
+    klass = top_level.add_class RDoc::NormalClass, 'Klass'
+    incl = RDoc::Include.new 'Incl', ''
+
+    sub_klass = klass.add_class RDoc::NormalClass, 'SubClass', 'Klass'
+    sub_klass.add_include incl
+
+    assert_equal [incl, klass], sub_klass.ancestors
+  end
+
+end
+