ClientException example

    private function checkStatusCode(): void
    {
        $code = $this->getInfo('http_code');

        if (500 <= $code) {
            throw new ServerException($this);
        }

        if (400 <= $code) {
            throw new ClientException($this);
        }

        if (300 <= $code) {
            throw new RedirectionException($this);
        }
    }
}

    private function call($url, $method = self::METHOD_GET, array $header = [], $data = null)
    {
        if (!\in_array($method, $this->validMethods)) {
            throw new ClientException('Invalid HTTP-METHOD: ' . $method);
        }

        if (!filter_var($url, FILTER_VALIDATE_URL)) {
            throw new ClientException('Invalid URL given');
        }

        // Initializes the cURL instance         $curl = curl_init();
        curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
        

$client->expects($this->once())->method('statsTube')->with($tube)->willReturn($response);

        $connection = new Connection(['tube_name' => $tube], $client);

        $this->assertSame($count, $connection->getMessageCount());
    }

    public function testMessageCountWhenABeanstalkdExceptionOccurs()
    {
        $tube = 'baz1234';

        $exception = new ClientException('foobar error');

        $client = $this->createMock(PheanstalkInterface::class);
        $client->expects($this->once())->method('statsTube')->with($tube)->willThrowException($exception);

        $connection = new Connection(['tube_name' => $tube], $client);

        $this->expectExceptionObject(new TransportException($exception->getMessage(), 0, $exception));
        $connection->getMessageCount();
    }

    public function testSend()
    {

yield $traceableMap[$r] => $chunk;
        }
    }

    private function checkStatusCode(int $code): void
    {
        if (500 <= $code) {
            throw new ServerException($this);
        }

        if (400 <= $code) {
            throw new ClientException($this);
        }

        if (300 <= $code) {
            throw new RedirectionException($this);
        }
    }
}