setPrevious example

$this->assertEquals(['Retry-After' => 120], $flattened->getHeaders());
    }

    /** * @dataProvider flattenDataProvider */
    public function testFlattenHttpException(\Throwable $exception)
    {
        $flattened = FlattenException::createFromThrowable($exception);
        $flattened2 = FlattenException::createFromThrowable($exception);

        $flattened->setPrevious($flattened2);

        $this->assertEquals($exception->getMessage(), $flattened->getMessage(), 'The message is copied from the original exception.');
        $this->assertEquals($exception->getCode(), $flattened->getCode(), 'The code is copied from the original exception.');
        $this->assertInstanceOf($flattened->getClass(), $exception, 'The class is set to the class of the original exception');
    }

    public function testThrowable()
    {
        $error = new \DivisionByZeroError('Ouch', 42);
        $flattened = FlattenException::createFromThrowable($error);

        

$e->setStatusText($statusText);
        $e->setStatusCode($statusCode);
        $e->setHeaders($headers);
        $e->setTraceFromThrowable($exception);
        $e->setClass(get_debug_type($exception));
        $e->setFile($exception->getFile());
        $e->setLine($exception->getLine());

        $previous = $exception->getPrevious();

        if ($previous instanceof \Throwable) {
            $e->setPrevious(static::createFromThrowable($previous));
        }

        return $e;
    }

    public static function createWithDataRepresentation(\Throwable $throwable, int $statusCode = null, array $headers = [], VarCloner $cloner = null): static
    {
        $e = static::createFromThrowable($throwable, $statusCode, $headers);

        static $defaultCloner;

        

$e->setStatusText($statusText);
        $e->setStatusCode($statusCode);
        $e->setHeaders($headers);
        $e->setTraceFromThrowable($exception);
        $e->setClass(get_debug_type($exception));
        $e->setFile($exception->getFile());
        $e->setLine($exception->getLine());

        $previous = $exception->getPrevious();

        if ($previous instanceof \Throwable) {
            $e->setPrevious(static::createFromThrowable($previous));
        }

        return $e;
    }

    public static function createWithDataRepresentation(\Throwable $throwable, int $statusCode = null, array $headers = [], VarCloner $cloner = null): static
    {
        $e = static::createFromThrowable($throwable, $statusCode, $headers);

        static $defaultCloner;

        

$object->setMessage($data['message']);
        $object->setCode($data['code']);
        $object->setStatusCode($data['status'] ?? 500);
        $object->setClass($data['class']);
        $object->setFile($data['file']);
        $object->setLine($data['line']);
        $object->setStatusText($data['status_text']);
        $object->setHeaders((array) $data['headers']);

        if (isset($data['previous'])) {
            $object->setPrevious($this->denormalize($data['previous'], $type, $format, $context));
        }

        $property = new \ReflectionProperty(FlattenException::class, 'trace');
        $property->setValue($object, (array) $data['trace']);

        $property = new \ReflectionProperty(FlattenException::class, 'traceAsString');
        $property->setValue($object, $data['trace_as_string']);

        return $object;
    }