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20 lines
541 B
Ruby
20 lines
541 B
Ruby
require_relative '../../spec_helper'
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describe "ENV.clear" do
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it "deletes all environment variables" do
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orig = ENV.to_hash
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begin
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ENV.clear.should equal(ENV)
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# This used 'env' the helper before. That shells out to 'env' which
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# itself sets up certain environment variables before it runs, because
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# the shell sets them up before it runs any command.
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#
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# Thusly, you can ONLY test this by asking through ENV itself.
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ENV.size.should == 0
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ensure
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ENV.replace orig
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end
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end
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end
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