diff options
Diffstat (limited to 'spec/ruby/core/matchdata/named_captures_spec.rb')
| -rw-r--r-- | spec/ruby/core/matchdata/named_captures_spec.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/spec/ruby/core/matchdata/named_captures_spec.rb b/spec/ruby/core/matchdata/named_captures_spec.rb new file mode 100644 index 0000000000..cc3aaa2b45 --- /dev/null +++ b/spec/ruby/core/matchdata/named_captures_spec.rb @@ -0,0 +1,13 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +ruby_version_is '2.4' do + describe 'MatchData#named_captures' do + it 'returns a Hash that has captured name and the matched string pairs' do + /(?<a>.)(?<b>.)?/.match('0').named_captures.should == { 'a' => '0', 'b' => nil } + end + + it 'prefers later captures' do + /\A(?<a>.)(?<b>.)(?<b>.)(?<a>.)\z/.match('0123').named_captures.should == { 'a' => '3', 'b' => '2' } + end + end +end |