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ruby--ruby/spec/ruby/core/matchdata/dup_spec.rb
2019-11-30 21:26:52 +01:00

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Ruby

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