src/Aggregate/AggregateType.php
public function assert($aggregateRoot): void
    {
        $otherAggregateType = self::fromAggregateRoot($aggregateRoot);

        if (! $this->equals($otherAggregateType)) {
            throw new Exception\AggregateTypeException(
                \sprintf('Aggregate types must be equal. %s != %s', $this->toString(), $otherAggregateType->toString())
            );
        }
    }
public function assert($aggregateRoot): void
    {
        $otherAggregateType = self::fromAggregateRoot($aggregateRoot);

        if (! $this->equals($otherAggregateType)) {
            throw new Exception\AggregateTypeException(
                \sprintf('Aggregate types must be equal. %s != %s', $this->toString(), $otherAggregateType->toString())
            );
        }
    }
@param object $aggregateRoot

@throws Exception\AggregateTypeException