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