1 files changed, 9 insertions, 1 deletions
diff --git a/test/ruby/test_econv.rb b/test/ruby/test_econv.rb
index 860261d24f..ba8d6d9b94 100644
--- a/test/ruby/test_econv.rb
+++ b/test/ruby/test_econv.rb
@@ -20,7 +20,7 @@ class TestEncodingConverter < Test::Unit::TestCase
                  [o,            ret,           i])
   end
 
-  def test_output_area
+  def test_output_region
     ec = Encoding::Converter.new("UTF-8", "EUC-JP")
     ec.primitive_convert(src="a", dst="b", nil, 1, Encoding::Converter::PARTIAL_INPUT)
     assert_equal("ba", dst)
@@ -39,6 +39,14 @@ class TestEncodingConverter < Test::Unit::TestCase
     }
   end
 
+  def test_partial_input
+    ec = Encoding::Converter.new("UTF-8", "EUC-JP")
+    ret = ec.primitive_convert(src="", dst="", nil, 10, Encoding::Converter::PARTIAL_INPUT)
+    assert_equal(:ibuf_empty, ret)
+    ret = ec.primitive_convert(src="", dst="", nil, 10)
+    assert_equal(:finished, ret)
+  end
+
   def test_accumulate_dst1
     ec = Encoding::Converter.new("UTF-8", "EUC-JP")
     a =     ["", "abc\u{3042}def", ec, nil, 1]