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Define Struct#deconstruct_keys

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Kazuki Tsujimoto 2019-11-08 11:37:07 +09:00
parent 7661150109
commit d4da74ea78
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12
test/ruby/test_struct.rb
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@ -431,6 +431,18 @@ module TestStruct
}
end
def test_deconstruct_keys
klass = @Struct.new(:a, :b)
o = klass.new(1, 2)
assert_equal({a: 1, b: 2}, o.deconstruct_keys(nil))
assert_equal({a: 1, b: 2}, o.deconstruct_keys([:b, :a]))
assert_equal({a: 1}, o.deconstruct_keys([:a]))
assert_equal({}, o.deconstruct_keys([:a, :c]))
assert_raise(TypeError) {
o.deconstruct_keys(0)
}
end
class TopStruct < Test::Unit::TestCase
include TestStruct