public function assertCannotParse(string $element)
{
if ($this->parser instanceof ChainableFlagParserInterface) {
$actual = $this->parser->canParse($element);
$this->assertFalse($actual);
return;
}
try {
$this->parser->parse($element);
$this->fail('Expected exception to be thrown.');
} catch (\LogicException $exception) {
// expected
}
}