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require_relative '../../spec_helper'
describe "ENV.replace" do
it "replaces ENV with a Hash" do
ENV["foo"] = "bar"
e = ENV.reject { |k, v| k == "foo" }
e["baz"] = "bam"
ENV.replace e
ENV["foo"].should == nil
ENV["baz"].should == "bam"
ENV.delete "baz"
end
end
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