GuzzleHttp\Tests\Psr7\LimitStreamTest::testAllowsBoundedSeek PHP Метод

    public function testAllowsBoundedSeek()
    {
        $this->body->seek(100);
        $this->assertEquals(10, $this->body->tell());
        $this->assertEquals(13, $this->decorated->tell());
        $this->body->seek(0);
        $this->assertEquals(0, $this->body->tell());
        $this->assertEquals(3, $this->decorated->tell());
        try {
            $this->body->seek(-10);
            $this->fail();
        } catch (\RuntimeException $e) {
        }
        $this->assertEquals(0, $this->body->tell());
        $this->assertEquals(3, $this->decorated->tell());
        $this->body->seek(5);
        $this->assertEquals(5, $this->body->tell());
        $this->assertEquals(8, $this->decorated->tell());
        // Fail
        try {
            $this->body->seek(1000, SEEK_END);
            $this->fail();
        } catch (\RuntimeException $e) {
        }
    }