diff options
Diffstat (limited to 'mrbgems/mruby-string-ext/test')
| -rw-r--r-- | mrbgems/mruby-string-ext/test/string.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb index 940ffb351..9fa835249 100644 --- a/mrbgems/mruby-string-ext/test/string.rb +++ b/mrbgems/mruby-string-ext/test/string.rb @@ -380,3 +380,9 @@ assert('String#insert') do assert_raise(IndexError) { "abcd".insert(5, 'X') } assert_raise(IndexError) { "abcd".insert(-6, 'X') } end + +assert('String#prepend') do + a = "world" + assert_equal "hello world", a.prepend("hello ") + assert_equal "hello world", a +end |