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| author | ksss <[email protected]> | 2016-07-14 21:30:31 +0900 |
|---|---|---|
| committer | ksss <[email protected]> | 2016-07-14 21:33:15 +0900 |
| commit | d83d9cd164d934c57ab19b6022d29f150c12b3a2 (patch) | |
| tree | 33f068d71d5b125872e9000aab6028c7dc6741c9 /mrbgems/mruby-string-ext/test/string.rb | |
| parent | 72b28f1ed63916b89c0f1822c44ead6525213004 (diff) | |
| download | mruby-d83d9cd164d934c57ab19b6022d29f150c12b3a2.tar.gz mruby-d83d9cd164d934c57ab19b6022d29f150c12b3a2.zip | |
String#insert should be destructive
Diffstat (limited to 'mrbgems/mruby-string-ext/test/string.rb')
| -rw-r--r-- | mrbgems/mruby-string-ext/test/string.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb index f68fbcb28..aa3e8a192 100644 --- a/mrbgems/mruby-string-ext/test/string.rb +++ b/mrbgems/mruby-string-ext/test/string.rb @@ -406,6 +406,10 @@ assert('String#insert') do assert_equal "abcdX", "abcd".insert(-1, 'X') assert_raise(IndexError) { "abcd".insert(5, 'X') } assert_raise(IndexError) { "abcd".insert(-6, 'X') } + + a = "abcd" + a.insert(0, 'X') + assert_equal "Xabcd", a end assert('String#prepend') do |