Add assertion
`s2 = "0123456789"` is not use
@@ -29,6 +29,7 @@ class StringTest < MrubycTestCase
s2 = "0123456789"
assert_equal "ABCDEFGABCDEFG", s1 * 2
assert_equal "abcabc", "abc" * 2
+ assert_equal "01234567890123456789", s2 * 2
end
description "self + other -> String"
