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-rw-r--r--mrbgems/mruby-string-ext/test/string.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb
index fc6e6d563..53bb175bd 100644
--- a/mrbgems/mruby-string-ext/test/string.rb
+++ b/mrbgems/mruby-string-ext/test/string.rb
@@ -143,3 +143,14 @@ assert('String#hex') do
assert_equal 16, "10z".hex
assert_equal 0, "".hex
end
+
+assert('String#oct') do
+ assert_equal 8, "10".oct
+ assert_equal 7, "7".oct
+ assert_equal 0, "8".oct
+ assert_equal 0, "9".oct
+ assert_equal 0, "xyz".oct
+ assert_equal 8, "10z".oct
+ assert_equal 8, "010".oct
+ assert_equal (-8), "-10".oct
+end