assertEquals($json['error'], 'The item name is empty, please, write the name!!!'); } public function test_not_existing_item_with_name(): void { $name = '404 Item'; $json = Item::validate_with_name($name); $this->assertEquals($json['error'], 'A item with the name does not exist!!!'); } public function test_valid_item_with_name(): void { $name = 'Pizza Polo'; $json = Item::validate_with_name($name); $this->assertEquals($json['ok'], 'A item with the name is valid.'); } }