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13 changes: 3 additions & 10 deletions test/async/barrier.rb
Original file line number Diff line number Diff line change
Expand Up @@ -18,29 +18,22 @@

with "#async" do
let(:repeats) {40}
let(:delay) {0.01}

it "should wait for all jobs to complete" do
finished = 0

repeats.times.map do |i|
barrier.async do |task|
sleep(delay)
task.yield
finished += 1

# This task is a child task but not part of the barrier.
task.async do
sleep(delay*3)
end
end
end

expect(barrier).not.to be(:empty?)
expect(finished).to be < repeats
expect(finished).to be <= repeats

duration = Async::Clock.measure{barrier.wait}
barrier.wait

expect(duration).to be_within(repeats * Sus::Fixtures::Time::QUANTUM).of(delay)
expect(finished).to be == repeats
expect(barrier).to be(:empty?)
end
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