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class TestGC < Test::Unit::TestCase
priority :must
def test_closure
klass = Class.new
n_tries = 100
n_tries.times do
widget = Gtk::Box.new(:horizontal)
closed_object = klass.new
widget.signal_connect("hide") {p closed_object}
end
GC.start
n_closed_objects = ObjectSpace.each_object(klass) {}
assert do
n_closed_objects < n_tries
end
end
def test_inheritance_and_gc
button = Class.new(Gtk::Button)
box = Gtk::Box.new(:horizontal)
n = 10
n.times do
box.append(button.new)
end
GC.start
assert_equal([button] * n,
box.children.collect {|item| item.class})
end
end
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