class RuboCop::Cop::RSpec::ScatteredLet


end
let!(:baz) { 3 }
let(:bar) { 2 }
let(:foo) { 1 }
before { prepare }
subject { Foo }
describe Foo do
# good
end
let!(:baz) { 3 }
before { prepare }
let(:bar) { 2 }
subject { Foo }
let(:foo) { 1 }
describe Foo do
# bad
@example
Group lets together
Checks for let scattered across the example group.

def check_let_declarations(body) 

def check_let_declarations(body)
  lets = body.each_child_node.select { |node| let?(node) }
  first_let = lets.first
  lets.each_with_index do |node, idx|
    next if node.sibling_index == first_let.sibling_index + idx
    add_offense(node)
  end
end

def on_block(node) 

def on_block(node)
  return unless example_group_with_body?(node)
  check_let_declarations(node.body)
end