1 files changed, 14 insertions, 0 deletions
diff --git a/mrbgems/mruby-string-utf8/test/string.rb b/mrbgems/mruby-string-utf8/test/string.rb
index 939ac24bb..2d5702ffc 100644
--- a/mrbgems/mruby-string-utf8/test/string.rb
+++ b/mrbgems/mruby-string-utf8/test/string.rb
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 ##
 # String(utf8) Test
 
@@ -45,3 +46,16 @@ assert('String#index') do
   assert_equal 12, str.index('ち', 10)
   assert_equal nil, str.index("さ")
 end
+
+assert('String#ord') do
+  got = "こんにちわ世界!".split('').map {|x| x.ord}
+  expect = [0x3053,0x3093,0x306b,0x3061,0x308f,0x4e16,0x754c,0x21]
+  assert_equal expect, got
+end
+
+assert('String#split') do
+  got = "こんにちわ世界!".split('')
+  assert_equal ['こ', 'ん', 'に', 'ち', 'わ', '世', '界', '!'], got
+  got = "こんにちわ世界!".split('に')
+  assert_equal ['こん', 'ちわ世界!'], got
+end