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Versions: 5
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Contents
require 'spec_helper'
RSpec.describe Protobuf::Field::EnumField do
let(:message) do
Class.new(::Protobuf::Message) do
enum_class = Class.new(::Protobuf::Enum) do
define :POSITIVE, 22
define :NEGATIVE, -33
end
optional enum_class, :enum, 1
end
end
describe '.{encode, decode}' do
it 'handles positive enum constants' do
instance = message.new(:enum => :POSITIVE)
expect(message.decode(instance.encode).enum).to eq(22)
end
it 'handles negative enum constants' do
instance = message.new(:enum => :NEGATIVE)
expect(message.decode(instance.encode).enum).to eq(-33)
end
end
# https://developers.google.com/protocol-buffers/docs/proto3#json
describe '.{to_json, from_json}' do
it 'serialises enum value as string' do
instance = message.new(:enum => :POSITIVE)
expect(instance.to_json).to eq('{"enum":"POSITIVE"}')
end
it 'deserialises enum value as integer' do
instance = message.from_json('{"enum":22}')
expect(instance.enum).to eq(22)
end
it 'deserialises enum value as string' do
instance = message.from_json('{"enum":"NEGATIVE"}')
expect(instance.enum).to eq(-33)
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems