# File lib/Borges/TestCase/StateRegistryTest.rb, line 44
  def test_garbage_collection
    a = ValueHolder.new(1)

    @registry.register(a)

    snap1 = @registry.snapshot

    GC.start

    assert_equal(1, @registry.size)

    a = nil

    GC.start

    assert_equal(0, @registry.size)
  end