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-rw-r--r--mrbgems/mruby-string-utf8/test/string.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/mrbgems/mruby-string-utf8/test/string.rb b/mrbgems/mruby-string-utf8/test/string.rb
new file mode 100644
index 000000000..8d6d0f109
--- /dev/null
+++ b/mrbgems/mruby-string-utf8/test/string.rb
@@ -0,0 +1,12 @@
+##
+# String(utf8) Test
+
+assert('String#[]') do
+ assert_equal "ち", "こんにちわ世界"[3]
+ assert_equal nil, "こんにちわ世界"[20]
+ assert_equal "世", "こんにちわ世界"[-2]
+ assert_equal "世界", "こんにちわ世界"[-2..-1]
+ assert_equal "んに", "こんにちわ世界"[1,2]
+ assert_equal "世", "こんにちわ世界"["世"]
+ assert_equal "世", "こんにちわ世界"["世"]
+end