1 files changed, 8 insertions, 0 deletions
diff --git a/test/optparse/test_placearg.rb b/test/optparse/test_placearg.rb
index f4fd249b7f..ea5810cbc5 100644
--- a/test/optparse/test_placearg.rb
+++ b/test/optparse/test_placearg.rb
@@ -5,6 +5,7 @@ class TestOptionParser::PlaceArg < TestOptionParser
     super
     @opt.def_option("-x [VAL]") {|x| @flag = x}
     @opt.def_option("--option [VAL]") {|x| @flag = x}
+    @opt.def_option("-T [level]", /^[0-4]$/, Integer) {|x| @topt = x}
     @opt.def_option("-n") {}
   end
 
@@ -42,4 +43,11 @@ class TestOptionParser::PlaceArg < TestOptionParser
     assert_equal(%w"", no_error {@opt.parse!(%w"--opt bar")})
     assert_equal("bar", @flag)
   end
+
+  def test_conv
+    assert_equal(%w"te.rb", no_error('[ruby-dev:38333]') {@opt.parse!(%w"-T te.rb")})
+    assert_nil(@topt)
+    assert_equal(%w"te.rb", no_error('[ruby-dev:38333]') {@opt.parse!(%w"-T1 te.rb")})
+    assert_equal(1, @topt)
+  end
 end