ArrayCountToken.php in Zircon Profile 8

Namespace

Prophecy\Argument\Token

File

vendor/phpspec/prophecy/src/Prophecy/Argument/Token/ArrayCountToken.php

<?php

/*
 * This file is part of the Prophecy.
 * (c) Konstantin Kudryashov <[e-mail]>
 *     Marcello Duarte <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Prophecy\Argument\Token;


/**
 * Array elements count token.
 *
 * @author Boris Mikhaylov <[e-mail]>
 */
class ArrayCountToken implements TokenInterface {
  private $count;

  /**
   * @param integer $value
   */
  public function __construct($value) {
    $this->count = $value;
  }

  /**
   * Scores 6 when argument has preset number of elements.
   *
   * @param $argument
   *
   * @return bool|int
   */
  public function scoreArgument($argument) {
    return $this
      ->isCountable($argument) && $this
      ->hasProperCount($argument) ? 6 : false;
  }

  /**
   * Returns false.
   *
   * @return boolean
   */
  public function isLast() {
    return false;
  }

  /**
   * Returns string representation for token.
   *
   * @return string
   */
  public function __toString() {
    return sprintf('count(%s)', $this->count);
  }

  /**
   * Returns true if object is either array or instance of \Countable
   *
   * @param $argument
   * @return bool
   */
  private function isCountable($argument) {
    return is_array($argument) || $argument instanceof \Countable;
  }

  /**
   * Returns true if $argument has expected number of elements
   *
   * @param array|\Countable $argument
   *
   * @return bool
   */
  private function hasProperCount($argument) {
    return $this->count === count($argument);
  }

}

Classes

Name	Description
ArrayCountToken	Array elements count token.