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require_relative '../../spec_helper'
describe "MatchData#regexp" do
it "returns a Regexp object" do
m = 'haystack'.match(/hay/)
m.regexp.should be_an_instance_of(Regexp)
end
it "returns the pattern used in the match" do
m = 'haystack'.match(/hay/)
m.regexp.should == /hay/
end
it "returns the same Regexp used to match" do
r = /hay/
m = 'haystack'.match(r)
m.regexp.object_id.should == r.object_id
end
it "returns a Regexp for the result of gsub(String)" do
'he[[o'.gsub('[', ']')
$~.regexp.should == /\[/
end
end
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