class RSpec::Mocks::ArgumentMatchers::ArrayIncludingMatcher

def ===(actual)
  actual = actual.uniq
  @expected.uniq.all? do |expected_element|
    actual.any? do |actual_element|
      RSpec::Support::FuzzyMatcher.values_match?(expected_element, actual_element)
    end
  end
rescue NoMethodError
  false
end