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| author | Jeremy Daer <jeremydaer@gmail.com> | 2018-02-17 15:23:17 -0800 |
|---|---|---|
| committer | Jeremy Daer <jeremydaer@gmail.com> | 2018-02-17 23:02:19 -0800 |
| commit | 8454aeeb2b8e7d1255acbaaec4e0ae3c97d55f49 (patch) | |
| tree | c101ae2b29fbb8a01a97e4d5714a2e96dff43ee6 /activesupport/test | |
| parent | 690ce38cfe531ded6cfb282071e21d803297a6dc (diff) | |
| download | rails-8454aeeb2b8e7d1255acbaaec4e0ae3c97d55f49.tar.gz rails-8454aeeb2b8e7d1255acbaaec4e0ae3c97d55f49.tar.bz2 rails-8454aeeb2b8e7d1255acbaaec4e0ae3c97d55f49.zip | |
`String#strip_heredoc` preserves frozenness
```ruby
"foo".freeze.strip_heredoc.frozen? # => true
```
Fixes the case where frozen string literals would inadvertently become
unfrozen:
```ruby
foo = <<-MSG.strip_heredoc
la la la
MSG
foo.frozen? # => false !??
```
Diffstat (limited to 'activesupport/test')
| -rw-r--r-- | activesupport/test/core_ext/string_ext_test.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb index b8b6387ee5..b95d2d8307 100644 --- a/activesupport/test/core_ext/string_ext_test.rb +++ b/activesupport/test/core_ext/string_ext_test.rb @@ -24,6 +24,10 @@ class StringInflectionsTest < ActiveSupport::TestCase assert_equal "", "".strip_heredoc end + def test_strip_heredoc_on_a_frozen_string + assert "".freeze.strip_heredoc.frozen? + end + def test_strip_heredoc_on_a_string_with_no_lines assert_equal "x", "x".strip_heredoc assert_equal "x", " x".strip_heredoc |