require 'spec_helper'

describe WikiHelper do
  describe '#breadcrumb' do
    context 'when the page is at the root level' do
      it 'returns the capitalized page name' do
        slug = 'page-name'

        expect(helper.breadcrumb(slug)).to eq('Page name')
      end
    end

    context 'when the page is inside a directory' do
      it 'returns the capitalized name of each directory and of the page itself' do
        slug = 'dir_1/page-name'

        expect(helper.breadcrumb(slug)).to eq('Dir_1 / Page name')
      end
    end
  end
end