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require_relative 'helper'
module Psych
class TestObjectReferences < TestCase
def test_range_has_references
assert_reference_trip 1..2
end
def test_module_has_references
assert_reference_trip Psych
end
def test_class_has_references
assert_reference_trip TestObjectReferences
end
def test_rational_has_references
assert_reference_trip Rational('1.2')
end
def test_complex_has_references
assert_reference_trip Complex(1, 2)
end
def test_datetime_has_references
assert_reference_trip DateTime.now
end
def test_struct_has_references
assert_reference_trip Struct.new(:foo).new(1)
end
def assert_reference_trip obj
yml = Psych.dump([obj, obj])
assert_match(/\*-?\d+/, yml)
data = Psych.load yml
assert_equal data.first.object_id, data.last.object_id
end
def test_float_references
data = Psych.load <<-eoyml
---\s
- &name 1.2
- *name
eoyml
assert_equal data.first, data.last
assert_equal data.first.object_id, data.last.object_id
end
def test_binary_references
data = Psych.load <<-eoyml
---
- &name !binary |-
aGVsbG8gd29ybGQh
- *name
eoyml
assert_equal data.first, data.last
assert_equal data.first.object_id, data.last.object_id
end
def test_regexp_references
data = Psych.load <<-eoyml
---\s
- &name !ruby/regexp /pattern/i
- *name
eoyml
assert_equal data.first, data.last
assert_equal data.first.object_id, data.last.object_id
end
end
end
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