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24 lines
628 B
Ruby
24 lines
628 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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describe "ENV.rassoc" 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 "returns an array of the key and value of the environment variable with the given value" do
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ENV["foo"] = "bar"
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ENV.rassoc("bar").should == ["foo", "bar"]
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end
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it "returns nil if no environment variable with the given value exists" do
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ENV.rassoc("bar").should == nil
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end
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it "returns the value element coerced with #to_str" do
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ENV["foo"] = "bar"
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v = mock('value')
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v.should_receive(:to_str).and_return("bar")
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ENV.rassoc(v).should == ["foo", "bar"]
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end
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end
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