class RuboCop::Cop::RSpec::ContainExactly


it { is_expected.to contain_exactly(content, *array) }
# good
it { is_expected.to match_array(array1 + array2) }
# good
it { is_expected.to contain_exactly(*array1, *array2) }
# bad
@example
- Prefer ‘be_empty` when using `contain_exactly` with no arguments.
- Prefer `match_array` when matching array values.
This cop checks for the following:
Checks where `contain_exactly` is used.

def autocorrect_for_populated_array(node, corrector) 

def autocorrect_for_populated_array(node, corrector)
  arrays = node.arguments.map do |splat_node|
    splat_node.children.first
  end
  corrector.replace(
    node,
    "match_array(#{arrays.map(&:source).join(' + ')})"
  )
end

def check_populated_collection(node) 

def check_populated_collection(node)
  return unless node.each_child_node.all?(&:splat_type?)
  add_offense(node) do |corrector|
    autocorrect_for_populated_array(node, corrector)
  end
end

def on_send(node) 

def on_send(node)
  return if node.arguments.empty?
  check_populated_collection(node)
end