spec/ruby/library/weakref/weakref_alive_spec.rb


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require_relative '../../spec_helper'
require_relative 'fixtures/classes'

describe "WeakRef#weakref_alive?" do
  it "returns true if the object is reachable" do
    obj = Object.new
    ref = WeakRef.new(obj)
    ref.weakref_alive?.should be_true
  end

  it "returns a falsy value if the object is no longer reachable" do
    ref = WeakRefSpec.make_dead_weakref
    [false, nil].should include(ref.weakref_alive?)
  end
end