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require 'spec/spec_helper'
describe MessagePack::Bigint do
it 'serialize and deserialize arbitrary sized integer' do
[
1,
-1,
120938120391283122132313,
-21903120391203912391023920332103,
210290021321301203912933021323,
].each do |int|
expect(MessagePack::Bigint.from_msgpack_ext(MessagePack::Bigint.to_msgpack_ext(int))).to be == int
end
end
it 'has a stable format' do
{
120938120391283122132313 => "\x00\x9F\xF4UY\x11\x92\x9A?\x00\x00\x19\x9C".b,
-21903120391203912391023920332103 => "\x01/\xB2\xBDG\xBD\xDE\xAA\xEBt\xCC\x8A\xC1\x00\x00\x01\x14".b,
210290021321301203912933021323 => "\x00\xC4\xD8\x96\x8Bm\xCB\xC7\x03\xA7{\xD4\"\x00\x00\x00\x02".b,
}.each do |int, payload|
expect(MessagePack::Bigint.to_msgpack_ext(int)).to be == payload
expect(MessagePack::Bigint.from_msgpack_ext(payload)).to be == int
end
end
end
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