module RSpec::Matchers::DSL::DefaultImplementations

def chained_method_clause_sentences
  return '' unless Expectations.configuration.include_chain_clauses_in_custom_matcher_descriptions?
  @chained_method_clauses.map do |(method_name, method_args)|
    english_name = EnglishPhrasing.split_words(method_name)
    arg_list = EnglishPhrasing.list(method_args)
    " #{english_name}#{arg_list}"
  end.join
end

def description
  english_name = EnglishPhrasing.split_words(name)
  expected_list = EnglishPhrasing.list(expected)
  "#{english_name}#{expected_list}#{chained_method_clause_sentences}"
end

def diffable?
  false
end

def expects_call_stack_jump?
  false
end

def supports_block_expectations?
  false
end

def supports_value_expectations?
  true
end