describe 'workspace' do
  before do
    puts 'before: outer before called.'
  end

  after do
    puts 'after: outer after called'
  end

  let!(:outer_let) { puts "outer let variable defined" }

  context 'context: a' do
    before do
      puts 'before: a called'
    end

    it 'it: a' do
      puts 'it: a called.'
    end
  end

  context 'context: b' do
    it 'it: b' do
      puts 'it: b called.'
    end
  end
end


"""
before: outer before called.
outer let variable defined
before: a called
it: a called.
after: outer after called
.before: outer before called.
outer let variable defined
it: b called.
after: outer after called
"""