1 files changed, 28 insertions, 0 deletions
diff --git a/test/ruby/enc/test_cp949.rb b/test/ruby/enc/test_cp949.rb
new file mode 100644
index 0000000000..e675c7b80c
--- /dev/null
+++ b/test/ruby/enc/test_cp949.rb
@@ -0,0 +1,28 @@
+require "test/unit"
+
+class TestCP949 < Test::Unit::TestCase
+  def s(s)
+    s.force_encoding("cp949")
+  end
+
+  def test_mbc_enc_len
+    assert_equal(1, s("\xa1\xa1").size)
+  end
+
+  def test_mbc_to_code
+    assert_equal(0xa1a1, s("\xa1\xa1").ord)
+  end
+
+  def test_code_to_mbc
+    assert_equal(s("\xa1\xa1"), 0xa1a1.chr("cp949"))
+  end
+
+  def test_mbc_case_fold
+    r = Regexp.new(s("(\xa1\xa1)\\1"), "i")
+    assert_match(r, s("\xa1\xa1\xa1\xa1"))
+  end
+
+  def test_left_adjust_char_head
+    assert_equal(s("\xa1\xa1"), s("\xa1\xa1\xa1\xa1").chop)
+  end
+end