test/ruby/test_sleep.rb


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require 'test/unit'

class TestSleep < Test::Unit::TestCase
  def test_sleep_5sec
    GC.disable
    start = Time.now
    sleep 5
    slept = Time.now-start
    assert_in_delta(5.0, slept, 0.1, "[ruby-core:18015]: longer than expected")
  ensure
    GC.enable
  end
end