crystal-cbor/spec/cbor/serializable_spec.cr

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require "../spec_helper"
class ExampleA
include CBOR::Serializable
property a : Int32
property b : Array(Int32)
end
class ExampleB
include CBOR::Serializable
@[CBOR::Field(key: "Fun")]
property is_fun : Bool
@[CBOR::Field(key: "Amt")]
property amt : Int32
end
class ExampleC
include CBOR::Serializable
property b : String
end
describe CBOR::Serializable do
describe "rfc examples" do
describe %(example {_ "a": 1, "b": [_ 2, 3]}) do
it "decodes from cbor" do
result = ExampleA.from_cbor(Bytes[0xbf, 0x61, 0x61, 0x01, 0x61, 0x62, 0x9f, 0x02, 0x03, 0xff, 0xff])
result.a.should eq(1)
result.b.should eq([2, 3])
end
end
describe %(example {_ "Fun": true, "Amt": -2}) do
it "decodes from cbor" do
result = ExampleB.from_cbor(Bytes[0xbf, 0x63, 0x46, 0x75, 0x6e, 0xf5, 0x63, 0x41, 0x6d, 0x74, 0x21, 0xff])
result.is_fun.should be_true
result.amt.should eq(-2)
end
end
describe %(example ["a", {_ "b": "c"}]) do
it "decodes from cbor" do
result = Array(String | ExampleC).from_cbor(Bytes[0x82, 0x61, 0x61, 0xbf, 0x61, 0x62, 0x61, 0x63, 0xff])
result.size.should eq(2)
result[0].as(String).should eq("a")
result[1].as(ExampleC).b.should eq("c")
end
end
end
end