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require File.expand_path('../../../spec_helper', __FILE__)
describe "ENV.invert" do
before :each do
ENV["foo"] = "bar"
end
after :each do
ENV.delete "foo"
end
it "returns a hash with ENV.keys as the values and vice versa" do
ENV.invert["bar"].should == "foo"
ENV["foo"].should == "bar"
end
end
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