<?php declare(strict_types=1);
/*
 * This file is part of sebastian/comparator.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\Comparator;

use function abs;
use function is_float;
use function is_infinite;
use function is_nan;
use function is_numeric;
use function is_string;
use function sprintf;

/**
 * Compares numerical values for equality.
 */
class NumericComparator extends ScalarComparator
{
    /**
     * 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, $actual)
    {
        // all numerical values, but not if both of them are strings
        return is_numeric($expected) && is_numeric($actual) &&
               !(is_string($expected) && is_string($actual));
    }

    /**
     * Asserts that two values are equal.
     *
     * @param mixed $expected     First value to compare
     * @param mixed $actual       Second value to compare
     * @param float $delta        Allowed numerical distance between two values to consider them equal
     * @param bool  $canonicalize Arrays are sorted before comparison when set to true
     * @param bool  $ignoreCase   Case is ignored when set to true
     *
     * @throws ComparisonFailure
     */
    public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false)/*: void*/
    {
        if ($this->isInfinite($actual) && $this->isInfinite($expected)) {
            return;
        }

        if (($this->isInfinite($actual) xor $this->isInfinite($expected)) ||
            ($this->isNan($actual) || $this->isNan($expected)) ||
            abs($actual - $expected) > $delta) {
            throw new ComparisonFailure(
                $expected,
                $actual,
                '',
                '',
                false,
                sprintf(
                    'Failed asserting that %s matches expected %s.',
                    $this->exporter->export($actual),
                    $this->exporter->export($expected)
                )
            );
        }
    }

    private function isInfinite($value): bool
    {
        return is_float($value) && is_infinite($value);
    }

    private function isNan($value): bool
    {
        return is_float($value) && is_nan($value);
    }
}

• [D] exceptions
• [F] ArrayComparator.php
  Delete
• [F] Comparator.php
  Delete
• [F] ComparisonFailure.php
  Delete
• [F] DateTimeComparator.php
  Delete
• [F] DOMNodeComparator.php
  Delete
• [F] DoubleComparator.php
  Delete
• [F] ExceptionComparator.php
  Delete
• [F] Factory.php
  Delete
• [F] MockObjectComparator.php
  Delete
• [F] NumericComparator.php
  Delete
• [F] ObjectComparator.php
  Delete
• [F] ResourceComparator.php
  Delete
• [F] ScalarComparator.php
  Delete
• [F] SplObjectStorageComparator.php
  Delete
• [F] TypeComparator.php
  Delete

How To Payment

Simple Steps to Complete Your Payment Securely and Efficiently

Making a payment on our website is quick and secure. Start by logging in or creating an account. Select your preferred payment method, input the required details, and review the information. Once you confirm everything is correct, click on the "Submit Payment" button. You’ll receive instant confirmation and can track your payment status through your account dashboard. It’s an easy and secure process.

• Go to the Payment Section: Access the payment area on our website or app.
• Choose Your Payment Method: Select your preferred payment option.
• Enter Payment Details: Provide the necessary payment information.
• Verify Your Information: Check that all details are correct.
• Confirm Your Payment: Click "Submit Payment" to complete the transaction.