GuzzleHttp\tests\Exception\SeekExceptionTest::testHasStream PHP Метод

    public function testHasStream()
    {
        $s = Psr7\stream_for('foo');
        $e = new SeekException($s, 10);
        $this->assertSame($s, $e->getStream());
        $this->assertContains('10', $e->getMessage());
    }