export interface ICao {
    ladrar(): void;
}
export class Cao {
    private listener: ICao;
    constructor() {

    }

    public bindInterface(icao: Icao): void {
        this.listener = icao;
    }

    private pontapeNoCao(): void {
        this.listener.ladrar();
    }
}


export testeDrive implements Icao {
    private cao: Cao;
    constructor() {

    }

    private init(): void {
        this.cao = new Cao();
        this.cao.bindInterface(this);
    }

    ladrar(): void {
        console.log('o cao ladrou');
    }
}