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ruby--ruby/spec/ruby/core/env/empty_spec.rb

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require_relative '../../spec_helper'
describe "ENV.empty?" do
it "returns true if the Environment is empty" do
if ENV.keys.size > 0
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ENV.should_not.empty?
end
orig = ENV.to_hash
begin
ENV.clear
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ENV.should.empty?
ensure
ENV.replace orig
end
end
it "returns false if not empty" do
if ENV.keys.size > 0
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ENV.should_not.empty?
end
end
end