GuzzleHttp\Tests\Psr7\CachingStreamTest::testCanSeekToEndWithSeekEnd PHP Method

    public function testCanSeekToEndWithSeekEnd()
    {
        $baseStream = Psr7\stream_for(implode('', range('a', 'z')));
        $cached = new CachingStream($baseStream);
        $cached->seek(0, SEEK_END);
        $this->assertEquals(26, $baseStream->tell());
        $this->assertEquals('', $cached->read(1));
        $this->assertEquals(26, $cached->getSize());
    }