class RSpec::Core::Example

def initialize(example_group_class, description, user_metadata, example_block=nil)
  @example_group_class = example_group_class
  @example_block       = example_block
  # Register the example with the group before creating the metadata hash.
  # This is necessary since creating the metadata hash triggers
  # `when_first_matching_example_defined` callbacks, in which users can
  # load RSpec support code which defines hooks. For that to work, the
  # examples and example groups must be registered at the time the
  # support code is called or be defined afterwards.
  # Begin defined beforehand but registered afterwards causes hooks to
  # not be applied where they should.
  example_group_class.examples << self
  @metadata = Metadata::ExampleHash.create(
    @example_group_class.metadata, user_metadata,
    example_group_class.method(:next_runnable_index_for),
    description, example_block
  )
  # This should perhaps be done in `Metadata::ExampleHash.create`,
  # but the logic there has no knowledge of `RSpec.world` and we
  # want to keep it that way. It's easier to just assign it here.
  @metadata[:last_run_status] = RSpec.configuration.last_run_statuses[id]
  @example_group_instance = @exception = nil
  @clock = RSpec::Core::Time
  @reporter = RSpec::Core::NullReporter
end