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require_relative '../../spec_helper'
require 'fiber'
describe "Fiber#resume" do
ruby_version_is '' ... '3.0' do
it "raises a FiberError if the Fiber has transferred control to another Fiber" do
fiber1 = Fiber.new { true }
fiber2 = Fiber.new { fiber1.transfer; Fiber.yield }
fiber2.resume
-> { fiber2.resume }.should raise_error(FiberError)
end
end
ruby_version_is '3.0' do
it "can work with Fiber#transfer" do
fiber1 = Fiber.new { true }
fiber2 = Fiber.new { fiber1.transfer; Fiber.yield 10 ; Fiber.yield 20; raise }
fiber2.resume.should == 10
fiber2.resume.should == 20
end
end
end
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