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-rw-r--r--mrbgems/mruby-string-ext/test/string.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb
new file mode 100644
index 000000000..9a7579131
--- /dev/null
+++ b/mrbgems/mruby-string-ext/test/string.rb
@@ -0,0 +1,15 @@
+##
+# String(Ext) Test
+
+assert('String#getbyte') do
+ str1 = "hello"
+ bytes1 = [104, 101, 108, 108, 111]
+ assert_equal bytes1[0], str1.getbyte(0)
+ assert_equal bytes1[-1], str1.getbyte(-1)
+ assert_equal bytes1[6], str1.getbyte(6)
+
+ str2 = "\xFF"
+ bytes2 = [0xFF]
+ assert_equal bytes2[0], str2.getbyte(0)
+end
+