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* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
24 lines
591 B
Ruby
24 lines
591 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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describe "ENV.delete" do
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after :each do
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ENV.delete("foo")
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end
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it "removes the variable from the environment" do
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ENV["foo"] = "bar"
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ENV.delete("foo")
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ENV["foo"].should == nil
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end
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it "returns the previous value" do
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ENV["foo"] = "bar"
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ENV.delete("foo").should == "bar"
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end
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it "yields the name to the given block if the named environment variable does not exist" do
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ENV.delete("foo")
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ENV.delete("foo") { |name| ScratchPad.record name }
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ScratchPad.recorded.should == "foo"
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end
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end
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