src/Reporter.php
public function combine($reporter) {
    $this->passed += $reporter->passed;
    $this->failed += $reporter->failed;
  }
public function combine($reporter) {
    $this->passed += $reporter->passed;
    $this->failed += $reporter->failed;
  }
public function combine ( $ reporter ) { $ this -> passed += $ reporter -> passed ; $ this -> failed += $ reporter -> failed ; }
Takes the reported values in the incoming Reporter and adds them to this one's
values.

@param $reporter Another Reporter to combine into this one.
Takes the reported values in the incoming Reporter and adds them to this one s values .