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require_relative 'helper'
module Psych
class TestSet < TestCase
def setup
super
@set = Psych::Set.new
@set['foo'] = 'bar'
@set['bar'] = 'baz'
end
def test_dump
assert_match(/!set/, Psych.dump(@set))
end
def test_roundtrip
assert_cycle(@set)
end
###
# FIXME: Syck should also support !!set as shorthand
def test_load_from_yaml
loaded = Psych.load(<<-eoyml)
--- !set
foo: bar
bar: baz
eoyml
assert_equal(@set, loaded)
end
def test_loaded_class
assert_instance_of(Psych::Set, Psych.load(Psych.dump(@set)))
end
def test_set_shorthand
loaded = Psych.load(<<-eoyml)
--- !!set
foo: bar
bar: baz
eoyml
assert_instance_of(Psych::Set, loaded)
end
def test_set_self_reference
@set['self'] = @set
assert_cycle(@set)
end
end
end
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