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