private function getSeedDependenciesInstances(AbstractSeed $seed)
    {
        $dependenciesInstances = [];
        $dependencies = $seed->getDependencies();
        if (!empty($dependencies)) {
            foreach ($dependencies as $dependency) {
                foreach ($this->seeds as $seed) {
                    if (\get_class($seed) === $dependency) {
                        $dependenciesInstances[$dependency] = $seed;
                    }
                }
            }
        }

        return $dependenciesInstances;
    }