fl_medium_blogpost

describe_subject_category_interest_props_using_doubles.rb

describe '#subject_category_interest_props' do
  let(:current_user) { double(:user) }

  let(:subject_category_one) { double(:subject_category_one, id: 1, title: 'subject-category-title-1') }
  let(:subject_category_two) { double(:subject_category_two, id: 2, title: 'subject-category-title-2') }
  let(:subject_category_three) { double(:subject_category_three, id: 3, title: 'subject-category-title-3') }

  let(:subject_category_interests) { [subject_category_one, subject_category_three] }
  let(:subject_categories) { [subject_category_one, subject_category_two, subject_category_three] }

  before do
    allow(SubjectCategory).to receive(:in_alphabetical_order).and_return(subject_categories)
    allow(current_user).to receive(:interested_subject_categories).and_return(subject_category_interests)
  end

  it 'returns props containing title, id and selected status' do
    props = { fields: [{ title: 'subject-category-title-1', value: '1', selected: true },
                       { title: 'subject-category-title-2', value: '2', selected: false },
                       { title: 'subject-category-title-3', value: '3', selected: true }] }

    expect(subject.subject_category_interest_props).to eq(props)
  end
end