Nelmio\Alice\FixtureInterface::withSpecs PHP Method

    public function withSpecs(SpecificationBag $specs);

 /**
  * @inheritdoc
  */
 public function withSpecs(SpecificationBag $specs) : self
 {
     $clone = clone $this;
     $clone->fixture = $this->fixture->withSpecs($specs);
     return $clone;
 }