Enums with RawRepresentable Example

enum Restaurant: RawRepresentable {
    typealias RawValue = Array<Int>
    
    case toto
    case tata
    
    var rawValue: Array<Int> {
        switch self {
        case .tata:
            return [0,1,2]
        case .toto:
            return [3,4,5]
        }
    }
    
    init?(rawValue: Array<Int>) {
        switch rawValue {
        case [0,1,2]:
            self = .toto
        default:
            self = .tata
        }
    }
    
}