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Diffstat (limited to 'jni/ruby/test/psych/test_struct.rb')
-rw-r--r-- | jni/ruby/test/psych/test_struct.rb | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/jni/ruby/test/psych/test_struct.rb b/jni/ruby/test/psych/test_struct.rb new file mode 100644 index 0000000..8c7f251 --- /dev/null +++ b/jni/ruby/test/psych/test_struct.rb @@ -0,0 +1,49 @@ +require_relative 'helper' + +class PsychStructWithIvar < Struct.new(:foo) + attr_reader :bar + def initialize *args + super + @bar = 'hello' + end +end + +module Psych + class TestStruct < TestCase + class StructSubclass < Struct.new(:foo) + def initialize foo, bar + super(foo) + @bar = bar + end + end + + def test_self_referential_struct + ss = StructSubclass.new(nil, 'foo') + ss.foo = ss + + loaded = Psych.load(Psych.dump(ss)) + assert_instance_of(StructSubclass, loaded.foo) + + assert_equal(ss, loaded) + end + + def test_roundtrip + thing = PsychStructWithIvar.new('bar') + struct = Psych.load(Psych.dump(thing)) + + assert_equal 'hello', struct.bar + assert_equal 'bar', struct.foo + end + + def test_load + obj = Psych.load(<<-eoyml) +--- !ruby/struct:PsychStructWithIvar +:foo: bar +:@bar: hello + eoyml + + assert_equal 'hello', obj.bar + assert_equal 'bar', obj.foo + end + end +end |