BankAccount.php

1. 8.x drupal/core/vendor/phpunit/php-code-coverage/Tests/_files/BankAccount.php
2. 8.x drupal/core/vendor/phpunit/phpunit/Tests/_files/BankAccount.php

<?php

class BankAccount {
  protected $balance = 0;
  public function getBalance() {
    return $this->balance;
  }
  protected function setBalance($balance) {
    if ($balance >= 0) {
      $this->balance = $balance;
    }
    else {
      throw new RuntimeException();
    }
  }
  public function depositMoney($balance) {
    $this
      ->setBalance($this
      ->getBalance() + $balance);
    return $this
      ->getBalance();
  }
  public function withdrawMoney($balance) {
    $this
      ->setBalance($this
      ->getBalance() - $balance);
    return $this
      ->getBalance();
  }

}