/**
  * Run the database seeds.
  *
  * @return void
  */
 public function run()
 {
     $faker = Faker\Factory::create();
     ProductCategory::truncate();
     //For each product we will be inserting random number of keywords
     foreach (range(1, 50) as $product_index) {
         $num_entries = rand(0, 3);
         foreach (range(0, $num_entries) as $entries) {
             ProductCategory::create(['product_id' => $product_index, 'category_id' => rand(1, 5)]);
         }
     }
 }
    public function test_getSearchedItems()
    {
        /** Test 1 : tests method with all good inputs .. to be mocked later #TODO **/
        // Create 2 products as a setup
        $faker = Faker\Factory::create();
        for($i=0; $i< 2; $i++)
        {
            $input = array(
                'user_id'               => 1,
                'university_id'         => 20,
                'title'                 => $faker->sentence, 
                'description'           => $faker->paragraph(4),
                'primary_image_path'    => 'main_image_'.rand(1,4).'.jpeg',
                'delivery'              => 1,
                'pickup'                => 1,
                'free'                  => 1,
                'price'                 => 0
            );
            print_r($input);
            $product =  Product::create($input);
            ProductKeyword::create([
                    'product_id'   => $product->id,
                    'keyword_id'   => 10
                ]); 
            ProductKeyword::create([
                    'product_id'   => $product->id,
                    'keyword_id'   => 20
                ]); 
            ProductCategory::create([
                'product_id'   => $product->id,
                'category_id'  => 25
            ]);       

        }

        $whereIn['keyword_id'] = array(10, 20);
        $where['category_id'] = 25;
        $where['university_id'] = 20;
        $where['delivery'] = 1;
        $where['pickup'] = 1;
        $where['free'] = 1;
        $where['price'] = 0;
        $sort['products.updated_at'] = 'desc';
        
        $results = Product::getSearchedItems($where, $whereIn, $sort);
    }