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# frozen_string_literal: true
# Released under the MIT License.
# Copyright, 2014-2025, by Samuel Williams.
# Copyright, 2014-2016, by Tony Arcieri.
require "timers/events"
describe Timers::Events do
let(:events) {subject.new}
it "should register an event" do
fired = false
callback = proc do |_time|
fired = true
end
events.schedule(0.1, callback)
expect(events.size).to be == 1
events.fire(0.15)
expect(events.size).to be == 0
expect(fired).to be == true
end
it "should register events in order" do
fired = []
times = [0.95, 0.1, 0.3, 0.5, 0.4, 0.2, 0.01, 0.9]
times.each do |requested_time|
callback = proc do |_time|
fired << requested_time
end
events.schedule(requested_time, callback)
end
events.fire(0.5)
expect(fired).to be == times.sort.first(6)
events.fire(1.0)
expect(fired).to be == times.sort
end
it "should fire events with the time they were fired at" do
fired_at = :not_fired
callback = proc do |time|
# The time we actually were fired at:
fired_at = time
end
events.schedule(0.5, callback)
events.fire(1.0)
expect(fired_at).to be == 1.0
end
it "should flush cancelled events" do
callback = proc{}
10.times do
handle = events.schedule(0.1, callback)
handle.cancel!
end
expect(events.size).to be == 1
end
end
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