Ouzo\Tests\Mock\Mock::verifyZeroInteractions PHP Метод

    public static function verifyZeroInteractions($mock)
    {
        ZeroInteractionsVerifier::verify(self::extractMock($mock));
    }

 /**
  * @test
  */
 public function shouldVerifyZeroInteractions()
 {
     //given
     $mock = Mock::mock();
     //when
     Mock::verifyZeroInteractions($mock);
     //then no exceptions
 }