static void Main(string[] args)
{
Console.WriteLine("* DEMO GetHashCode *");
var a = new Punto {
X = 0, Y = 0
};
Console.WriteLine($"a(0,0){a.GetHashCode()}");
var b = new Punto {
X = 0, Y = 0
};
Console.WriteLine($"b(0,0){b.GetHashCode()}");
var c = new Punto {
X = 1, Y = 1
};
Console.WriteLine($"c(1,0){c.GetHashCode()}");
var d = new Punto {
X = 38, Y = 0
};
Console.WriteLine($"d(0,1){d.GetHashCode()}");
var e = d;
Console.WriteLine($"e(d){d.GetHashCode()}");
Console.ReadLine();
}
static void Main(string[] args)
{
var p1 = new Punto {
X = 5, Y = 6
};
var p2 = new Punto {
X = 1, Y = 2
};
var p3 = new Punto {
X = 5, Y = 6
};
Console.WriteLine("p1.getHashCode() = {0}", p1.GetHashCode());
Console.WriteLine("p2.getHashCode() = {0}", p2.GetHashCode());
Console.WriteLine("p3.getHashCode() = {0}", p3.GetHashCode());
Console.WriteLine("p1.Equals(p2) = {0}", p1.Equals(p2));
Console.WriteLine("p2.Equals(p3) = {0}", p2.Equals(p3));
Console.WriteLine("p3.Equals(p1) = {0}", p3.Equals(p1));
Console.WriteLine("p1 == p2 = {0}", p1 == p2);
Console.WriteLine("p2 == p3 = {0}", p2 == p3);
Console.WriteLine("p3 == p1 = {0}", p3 == p1);
}
public void GetHashCodeDevuelveUnNumeroDistintoParaDosPuntosDistintos()
{
Punto pa = new Punto(3, 4);
Punto pb = new Punto(2, 4);
Assert.AreNotEqual(pa.GetHashCode(), pb.GetHashCode());
}
public void GetHashCodeDevuelveElMismoNumeroParaDosPuntoIguales()
{
Punto pa = new Punto(3, 4);
Punto pb = new Punto(3, 4);
Assert.AreEqual(pa.GetHashCode(),pb.GetHashCode());
}