TypeErrorVoterTest_Voter example

    public function testVote(VoterInterface $voter, array $attributes, $expectedVote, $object, $message)
    {
        $this->assertEquals($expectedVote, $voter->vote($this->token, $object, $attributes), $message);
    }

    public function testVoteWithTypeError()
    {
        $this->expectException(\TypeError::class);
        $this->expectExceptionMessage('Should error');
        $voter = new TypeErrorVoterTest_Voter();
        $voter->vote($this->token, new \stdClass(), ['EDIT']);
    }
}

class VoterTest_Voter extends Voter
{
    protected function voteOnAttribute(string $attribute, $object, TokenInterface $token): bool
    {
        return 'EDIT' === $attribute;
    }