Random seeds in rspec contexts

gistfile1.rb

describe Random do
  specify do
    puts "Random seed was #{Random.srand}"
  end

  specify do
    puts "Random seed was #{Random.srand}"
  end

  context "A" do
    specify do
      puts "Random seed was #{Random.srand}"
    end
  end

  context "B" do
    specify do
      puts "Random seed was #{Random.srand}"
    end
  end
end

# $ rspec spec/features/test_spec.rb --seed 123 -f d
#
# Random
# Random seed was 123
#   example at ./spec/features/test_spec.rb:2
# Random seed was 23052841652209183563764026608716621481
#   example at ./spec/features/test_spec.rb:6
#   A
# Random seed was 123
#     example at ./spec/features/test_spec.rb:11
#   B
# Random seed was 123
#     example at ./spec/features/test_spec.rb:17
#
# Finished in 0.01151 seconds
# 4 examples, 0 failures
#
# Randomized with seed 123