Inheritance: extends Ddd\Domain\Specification\AbstractSpecification
 /**
  * @test
  */
 public function itShouldSatisfiesOrSpecificationComposition()
 {
     $trueSpec = new FakeSpecification(true);
     $falseSpec = new FakeSpecification(false);
     $trueOrTrueSpec = $trueSpec->orSpecification($trueSpec);
     $trueOrFalseSpec = $trueSpec->orSpecification($falseSpec);
     $this->assertTrue($trueOrTrueSpec->isSatisfiedBy(new \stdClass()));
     $this->assertTrue($trueOrFalseSpec->isSatisfiedBy(new \stdClass()));
 }