<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (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 PHPUnit\Framework\Constraint;

use function sprintf;
use function trim;
use PHPUnit\Framework\ExpectationFailedException;
use SebastianBergmann\Comparator\ComparisonFailure;
use SebastianBergmann\Comparator\Factory as ComparatorFactory;
use SebastianBergmann\RecursionContext\InvalidArgumentException;

/**
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 */
final class IsEqualWithDelta extends Constraint
{
    /**
     * @var mixed
     */
    private $value;

    /**
     * @var float
     */
    private $delta;

    public function __construct($value, float $delta)
    {
        $this->value = $value;
        $this->delta = $delta;
    }

    /**
     * Evaluates the constraint for parameter $other.
     *
     * If $returnResult is set to false (the default), an exception is thrown
     * in case of a failure. null is returned otherwise.
     *
     * If $returnResult is true, the result of the evaluation is returned as
     * a boolean value instead: true in case of success, false in case of a
     * failure.
     *
     * @throws ExpectationFailedException
     */
    public function evaluate($other, string $description = '', bool $returnResult = false): ?bool
    {
        // If $this->value and $other are identical, they are also equal.
        // This is the most common path and will allow us to skip
        // initialization of all the comparators.
        if ($this->value === $other) {
            return true;
        }

        $comparatorFactory = ComparatorFactory::getInstance();

        try {
            $comparator = $comparatorFactory->getComparatorFor(
                $this->value,
                $other,
            );

            $comparator->assertEquals(
                $this->value,
                $other,
                $this->delta,
            );
        } catch (ComparisonFailure $f) {
            if ($returnResult) {
                return false;
            }

            throw new ExpectationFailedException(
                trim($description . "\n" . $f->getMessage()),
                $f,
            );
        }

        return true;
    }

    /**
     * Returns a string representation of the constraint.
     *
     * @throws InvalidArgumentException
     */
    public function toString(): string
    {
        return sprintf(
            'is equal to %s with delta <%F>',
            $this->exporter()->export($this->value),
            $this->delta,
        );
    }
}

• [F] IsEqual.php
  Delete
• [F] IsEqualCanonicalizing.php
  Delete
• [F] IsEqualIgnoringCase.php
  Delete
• [F] IsEqualWithDelta.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.