require 'spec_helper' describe LabelSerializer do let(:user) { create(:user) } let(:serializer) do described_class.new(user: user) end subject { serializer.represent(resource) } describe '#represent' do context 'when a single object is being serialized' do let(:resource) { create(:label) } it 'serializes the label object' do expect(subject[:id]).to eq resource.id end end context 'when multiple objects are being serialized' do let(:num_labels) { 2 } let(:resource) { create_list(:label, num_labels) } it 'serializes the array of labels' do expect(subject.size).to eq(num_labels) end end end describe '#represent_appearance' do context 'when represents only appearance' do let(:resource) { create(:label) } subject { serializer.represent_appearance(resource) } it 'serializes only attributes used for appearance' do expect(subject.keys).to eq([:id, :title, :color, :text_color]) expect(subject[:id]).to eq(resource.id) expect(subject[:title]).to eq(resource.title) expect(subject[:color]).to eq(resource.color) expect(subject[:text_color]).to eq(resource.text_color) end end end end