1 files changed, 6 insertions, 6 deletions
diff --git a/test/optparse/test_acceptable.rb b/test/optparse/test_acceptable.rb
index 0c7590bae3..dd38f8ec7a 100644
--- a/test/optparse/test_acceptable.rb
+++ b/test/optparse/test_acceptable.rb
@@ -108,16 +108,16 @@ class TestOptionParser::Acceptable < TestOptionParser
     assert_equal(%w"", no_error {@opt.parse!(%w"--decimal-integer 10")})
     assert_equal(10, @decimal_integer)
 
+    assert_equal(%w"", no_error {@opt.parse!(%w"--decimal-integer 010")})
+    assert_equal(10, @decimal_integer)
+
+    assert_equal(%w"", no_error {@opt.parse!(%w"--decimal-integer 09")})
+    assert_equal(9, @decimal_integer)
+
     assert_raise(OptionParser::InvalidArgument) do
       @opt.parse!(%w"--decimal-integer 0b1")
     end
 
-    e = assert_raise(OptionParser::InvalidArgument) do
-      @opt.parse!(%w"--decimal-integer 09")
-    end
-
-    assert_equal("invalid argument: --decimal-integer 09", e.message)
-
     assert_raise(OptionParser::InvalidArgument) do
       @opt.parse!(%w"--decimal-integer x")
     end