1 files changed, 13 insertions, 0 deletions
diff --git a/test/rdoc/test_rdoc_options.rb b/test/rdoc/test_rdoc_options.rb
index be95580ee4..14ccd0de0f 100644
--- a/test/rdoc/test_rdoc_options.rb
+++ b/test/rdoc/test_rdoc_options.rb
@@ -430,6 +430,19 @@ rdoc_include:
     assert_equal 'tomdoc', @options.markup
   end
 
+  def test_parse_root
+    assert_equal Pathname(Dir.pwd), @options.root
+
+    out, err = capture_io do
+      @options.parse %W[--root #{Dir.tmpdir}]
+    end
+
+    assert_empty out
+    assert_empty err
+
+    assert_equal Pathname(Dir.tmpdir), @options.root
+  end
+
   def test_parse_template
     out, err = capture_io do
       @options.parse %w[--template darkfish]