class ArrayComparator in Zircon Profile 8.0

Compares arrays for equality.

Hierarchy

• class \SebastianBergmann\Comparator\Comparator
  • class \SebastianBergmann\Comparator\ArrayComparator

File

vendor/sebastian/comparator/src/ArrayComparator.php, line 16

Namespace

SebastianBergmann\Comparator

class ArrayComparator extends Comparator {

  /**
   * Returns whether the comparator can compare two values.
   *
   * @param  mixed $expected The first value to compare
   * @param  mixed $actual   The second value to compare
   * @return bool
   */
  public function accepts($expected, $actual) {
    return is_array($expected) && is_array($actual);
  }

  /**
   * Asserts that two values are equal.
   *
   * @param  mixed             $expected     The first value to compare
   * @param  mixed             $actual       The second value to compare
   * @param  float             $delta        The allowed numerical distance between two values to
   *                                         consider them equal
   * @param  bool              $canonicalize If set to TRUE, arrays are sorted before
   *                                         comparison
   * @param  bool              $ignoreCase   If set to TRUE, upper- and lowercasing is
   *                                         ignored when comparing string values
   * @param  array             $processed
   * @throws ComparisonFailure Thrown when the comparison
   *                                        fails. Contains information about the
   *                                        specific errors that lead to the failure.
   */
  public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false, array &$processed = array()) {
    if ($canonicalize) {
      sort($expected);
      sort($actual);
    }
    $remaining = $actual;
    $expString = $actString = "Array (\n";
    $equal = true;
    foreach ($expected as $key => $value) {
      unset($remaining[$key]);
      if (!array_key_exists($key, $actual)) {
        $expString .= sprintf("    %s => %s\n", $this->exporter
          ->export($key), $this->exporter
          ->shortenedExport($value));
        $equal = false;
        continue;
      }
      try {
        $comparator = $this->factory
          ->getComparatorFor($value, $actual[$key]);
        $comparator
          ->assertEquals($value, $actual[$key], $delta, $canonicalize, $ignoreCase, $processed);
        $expString .= sprintf("    %s => %s\n", $this->exporter
          ->export($key), $this->exporter
          ->shortenedExport($value));
        $actString .= sprintf("    %s => %s\n", $this->exporter
          ->export($key), $this->exporter
          ->shortenedExport($actual[$key]));
      } catch (ComparisonFailure $e) {
        $expString .= sprintf("    %s => %s\n", $this->exporter
          ->export($key), $e
          ->getExpectedAsString() ? $this
          ->indent($e
          ->getExpectedAsString()) : $this->exporter
          ->shortenedExport($e
          ->getExpected()));
        $actString .= sprintf("    %s => %s\n", $this->exporter
          ->export($key), $e
          ->getActualAsString() ? $this
          ->indent($e
          ->getActualAsString()) : $this->exporter
          ->shortenedExport($e
          ->getActual()));
        $equal = false;
      }
    }
    foreach ($remaining as $key => $value) {
      $actString .= sprintf("    %s => %s\n", $this->exporter
        ->export($key), $this->exporter
        ->shortenedExport($value));
      $equal = false;
    }
    $expString .= ')';
    $actString .= ')';
    if (!$equal) {
      throw new ComparisonFailure($expected, $actual, $expString, $actString, false, 'Failed asserting that two arrays are equal.');
    }
  }
  protected function indent($lines) {
    return trim(str_replace("\n", "\n    ", $lines));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ArrayComparator::accepts	public	function	Returns whether the comparator can compare two values. Overrides Comparator::accepts	1
ArrayComparator::assertEquals	public	function	Asserts that two values are equal. Overrides Comparator::assertEquals	1
ArrayComparator::indent	protected	function
Comparator::$exporter	protected	property
Comparator::$factory	protected	property
Comparator::setFactory	public	function
Comparator::__construct	public	function