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module RSpec::Core
RSpec.describe OutputWrapper do
let(:output) { StringIO.new }
let(:wrapper) { OutputWrapper.new(output) }
it 'redirects calls to the wrapped object' do
wrapper.puts('message')
wrapper.print('another message')
expect(output.string).to eq("message\nanother message").and eq(wrapper.string)
end
describe '#output=' do
let(:another_output) { StringIO.new }
it 'changes the output stream' do
wrapper.output = another_output
wrapper.puts('message')
expect(another_output.string).to eq("message\n")
end
end
end
end
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