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require File.expand_path('../../../spec_helper', __FILE__)
ruby_version_is "1.9" do
describe "Proc#hash" do
it "is provided" do
proc {}.respond_to?(:hash).should be_true
lambda {}.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
it "does not depend on whether self is a proc or lambda" do
body = proc { :foo }
(proc &body).hash.should == (lambda &body).hash
end
end
end
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