Hal\MutaTesting\Mutation\Mutation::getTokens PHP Method

    public function getTokens()
    {
        return $this->tokens;
    }

 public function factory($fileOrigin, $testFile)
 {
     $mutation = new Mutation();
     $tokenizer = new Tokenizer();
     $mutation->setTokens($tokenizer->tokenize($fileOrigin))->setSourceFile($fileOrigin)->setTestFile($testFile);
     foreach ($mutation->getTokens() as $index => $token) {
         if ($this->mutaterFactory->isMutable($token)) {
             $mutater = $this->mutaterFactory->factory($token);
             $mutated = $mutater->mutate($mutation, $index);
             if ($this->specification->isSatisfedBy($mutated, $index)) {
                 $mutation->addMutation($mutated);
             }
         }
     }
     return $mutation;
 }