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require 'spec_helper'
SingleCov.covered!
describe Docker::MessagesStack do
describe '#append' do
context 'without limits' do |variable|
it 'does not limit stack size by default' do
data = ['foo', 'bar']
msg = Docker::Messages.new(data, [], data)
expect(subject.messages).not_to receive(:shift)
1000.times { subject.append(msg) }
end
end
context 'with size limit' do
let(:subject) { described_class.new(100) }
it 'limits stack to given size' do
data = ['foo', 'bar']
msg = Docker::Messages.new(data, [], data)
expect(subject.messages).to receive(:shift).exactly(1900).times
1000.times { subject.append(msg) }
end
end
end
end
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