class RuboCop::Cop::RSpec::SharedContext

def on_block(node)

def on_block(node)
  context_with_only_examples(node) do
    add_offense(node.send_node, message: MSG_EXAMPLES) do |corrector|
      corrector.replace(node.send_node.loc.selector, 'shared_examples')
    end
  end
  examples_with_only_context(node) do
    add_offense(node.send_node, message: MSG_CONTEXT) do |corrector|
      corrector.replace(node.send_node.loc.selector, 'shared_context')
    end
  end
end