/**
* @param string $content
*/
private function changeEncoding($content)
{
$this->tokenStore->setEncoding(Bom::getEncoding($content));
$types = $this->tokenStore->getTokens();
$this->minLength = count($types) > 0 ? strlen(array_keys($types)[0]) * 2 : 1;
$this->buffer->setMinBufferSize($this->minLength);
}
/**
* @param null|string[]|string $bom
*
* @return static
*/
public function setBom($bom)
{
$this->boms = $bom;
if (!is_null($bom)) {
$testBom = is_array($bom) ? reset($bom) : $bom;
Bom::getEncoding($testBom);
}
return $this;
}
public function testGetEncodingWillThrowAnExceptionForUnknownBom()
{
static::expectException(InvalidArgumentException::class);
Bom::getEncoding('random');
}
