function List(runner) {
  Base.call(this, runner);

  var self = this
    , stats = this.stats
    , total = runner.total;

  runner.on('start', function(){
    console.log(JSON.stringify(['start', { total: total }]));
  });

  runner.on('pass', function(test){
    console.log(JSON.stringify(['pass', clean(test)]));
  });

  runner.on('fail', function(test, err){
    console.log(JSON.stringify(['fail', clean(test)]));
  });

  runner.on('end', function(){
    process.stdout.write(JSON.stringify(['end', self.stats]));
  });
}
Initialize a new `List` test reporter.

@param {Runner} runner
@api public