class RuboCop::Cop::RSpec::HooksBeforeExamples


end
expect(foo).to be
it ‘checks what foo does’ do
after { clean_up }
before { prepare }
# Good
after { clean_up }
before { prepare }
end
expect(foo).to be
it ‘checks what foo does’ do
# Bad
@example
Checks for before/around/after hooks that come after an example.

def autocorrect(node) 

def autocorrect(node)
  lambda do |corrector|
    first_example = find_first_example(node.parent)
    RuboCop::RSpec::Corrector::MoveNode.new(
      node, corrector, processed_source
    ).move_before(first_example)
  end
end

def check_hooks(node) 

def check_hooks(node)
  first_example = find_first_example(node)
  return unless first_example
  node.each_child_node do |child|
    next if child.sibling_index < first_example.sibling_index
    next unless hook?(child)
    add_offense(
      child,
      message: format(MSG, hook: child.method_name)
    )
  end
end

def find_first_example(node) 

def find_first_example(node)
  node.children.find { |sibling| example_or_group?(sibling) }
end

def multiline_block?(block) 

def multiline_block?(block)
  block.begin_type?
end

def on_block(node) 

def on_block(node)
  return unless example_group_with_body?(node)
  check_hooks(node.body) if multiline_block?(node.body)
end