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require_relative '../../spec_helper'
describe "Proc#hash" do
it "is provided" do
proc {}.respond_to?(:hash).should be_true
-> {}.respond_to?(:hash).should be_true
end
it "returns an Integer" do
proc { 1 + 489 }.hash.should be_kind_of(Integer)
end
it "is stable" do
body = proc { :foo }
proc(&body).hash.should == proc(&body).hash
end
end
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