Kraken\Util\Buffer\BufferInterface::peek PHP Method

    public function peek($length = 0, $offset = 0);

 public function testApiPeek_ReturnsWholeData_WhenLengthGreaterThanBufferLengthIsPassed()
 {
     $length = 100;
     $result = $this->buffer->peek($length);
     $this->assertSame($this->initialString, $result);
     $this->assertSame($this->initialString, (string) $this->buffer);
 }