diff options
Diffstat (limited to 'spec/ruby/core/matchdata/dup_spec.rb')
| -rw-r--r-- | spec/ruby/core/matchdata/dup_spec.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/spec/ruby/core/matchdata/dup_spec.rb b/spec/ruby/core/matchdata/dup_spec.rb new file mode 100644 index 0000000000..70877f07eb --- /dev/null +++ b/spec/ruby/core/matchdata/dup_spec.rb @@ -0,0 +1,14 @@ +require_relative '../../spec_helper' + +describe "MatchData#dup" do + it "duplicates the match data" do + original = /ll/.match("hello") + original.instance_variable_set(:@custom_ivar, 42) + duplicate = original.dup + + duplicate.instance_variable_get(:@custom_ivar).should == 42 + original.regexp.should == duplicate.regexp + original.string.should == duplicate.string + original.offset(0).should == duplicate.offset(0) + end +end |