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require 'example'
# create a zoo
zoo = Example::Zoo.new
begin
# Add in an couple of animals
tiger1 = Example::Animal.new("tiger1")
zoo.add_animal(tiger1)
# unset variables to force gc
tiger1 = nil
end
GC.start
# Now get the tiger again
tiger2 = zoo.get_animal(0)
# Call a method to verify the animal is still valid and not gc'ed
if tiger2.get_name != "tiger1"
raise RuntimeError, "Wrong animal name"
end
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