Contents

require 'thread/promise'

describe Thread::Promise do
	it 'delivers a value properly' do
		p = Thread.promise

		Thread.new {
			sleep 0.02

			p << 42
		}

		expect(p.value).to eq(42)
	end

	it 'properly checks if anything has been delivered' do
		p = Thread.promise

		Thread.new {
			sleep 0.02

			p << 42
		}

		expect(p.delivered?).to be(false)
		sleep 0.03
		expect(p.delivered?).to be(true)
	end

	it 'does not block when a timeout is passed' do
		p = Thread.promise

		expect(p.value(0)).to be(nil)
	end
end

Version data entries

6 entries across 6 versions & 2 rubygems

Version	Path
thread-0.2.2	spec/thread/promise_spec.rb
thread-0.2.1	spec/thread/promise_spec.rb
seekingalpha_thread-1.0.1	spec/thread/promise_spec.rb
thread-0.2.0	spec/thread/promise_spec.rb
thread-0.1.7	spec/thread/promise_spec.rb
thread-0.1.6	spec/thread/promise_spec.rb