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

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

 public function testApiRemove_RemovesAndReturnsValidData_WhenInvalidOffsetIsPassed()
 {
     $length = 10;
     $offset = -1;
     $result = $this->buffer->remove($length, $offset);
     $this->assertSame(substr($this->initialString, 0, $length), $result);
     $this->assertSame(substr($this->initialString, $length), (string) $this->buffer);
 }