class RSpec::Core::Example

def description

the location of the example.
by the matcher if there is one, otherwise returns a message including
`it { is_expected.to do_something }`) it returns the message generated
`specify`, `it`, etc). If no string is submitted (e.g.
Returns the string submitted to `example` or its aliases (e.g. 
def description
  description = if metadata[:description].to_s.empty?
                  location_description
                else
                  metadata[:description]
                end
  RSpec.configuration.format_docstrings_block.call(description)
end