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# rubocop:todo all
# Copyright (C) 2009-2020 MongoDB Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require "spec_helper"
describe BSON::Undefined do
describe "#to_bson/#from_bson" do
let(:type) { 6.chr }
let(:obj) { described_class.new }
let(:bson) { BSON::NO_VALUE }
it_behaves_like "a bson element"
it_behaves_like "a serializable bson element"
it_behaves_like "a deserializable bson element"
end
describe "#as_json" do
let(:object) do
described_class.new
end
it "returns nil" do
expect(object.as_json).to eq(nil)
end
it_behaves_like 'a JSON serializable object'
end
describe "#as_extended_json" do
let(:object) do
described_class.new
end
it "returns the binary data plus type" do
expect(object.as_extended_json).to eq({ "$undefined" => true })
end
it_behaves_like 'an Extended JSON serializable object'
end
end
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