module RSpec::Matchers::BuiltIn::CountExpectation

def raise_unsupported_count_expectation
  text =
    case count_expectation_type
    when :<= then "at_least"
    when :>= then "at_most"
    when :<=> then "at_least/at_most combination"
    else "count"
    end
  raise ArgumentError, "Multiple #{text} constraints are not supported"
end