crystal-cbor/spec/cbor/from_cbor_spec.cr

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2020-04-23 00:25:11 +02:00
require "../spec_helper"
describe "CBOR helpers on basic types" do
describe "#from_cbor" do
tests = [
{String, Bytes[0x61, 0x61], "a"},
{UInt8, Bytes[0x18, 0x18], 24},
{UInt16, Bytes[0x19, 0x03, 0xe8], 1000},
{UInt32, Bytes[0x1a, 0x00, 0x0f, 0x42, 0x40], 1000000},
{UInt64, Bytes[0x1b, 0x00, 0x00, 0x00, 0xe8, 0xd4, 0xa5, 0x10, 0x00], 1000000000000},
{Int8, Bytes[0x29], -10},
{Bytes, Bytes[0x44, 0x01, 0x02, 0x03, 0x04], Bytes[0x01, 0x02, 0x03, 0x04]},
]
tests.each do |tt|
type, bytes, want = tt
it "decodes #{type.class}" do
res = type.from_cbor(bytes)
res.should eq(want)
end
end
end
end