public bool seleccionarCalculadora(String calculadora)
{
bool esValida = true;
switch (calculadora)
{
case "1":
Calorias calorias = new Calorias();
Console.WriteLine("Calorias consumidas: " + calorias.doOperation(persona));
break;
case "2":
Carbohidratos carbs = new Carbohidratos();
Console.WriteLine("Carbohidratos: "+carbs.doOperation(persona));
break;
case "3":
PesoIdeal pesoIdeal = new PesoIdeal();
Console.WriteLine("BMI: " + pesoIdeal.doOperation(persona));
break;
case "4":
GrasaCorporal grasaCorporal = new GrasaCorporal();
String temp;
try
{
temp=grasaCorporal.doOperation(persona)+"";
}
catch (NotSupportedException ex)
{
temp=ex.Message;
}
Console.WriteLine("Grasa Corporal: "+temp);
break;
case "5":
estaActiva = false;
break;
default:
esValida = false;
break;
}
return esValida;
}
public void TestGrasaCorporal()
{
RandomGenerator r = new RandomGenerator();
GrasaCorporal c = new GrasaCorporal();
var persons = Builder<Person>.CreateListOfSize(tests).
All().With(x => x.Age = r.Next(2, 110))
.And(x => x.Height = r.Next(tests, 260))
.And(x => x.Weight = r.Next(0, 999))
.And(x => x.IsMan = r.Next())
.And(x => x.Hip = r.Next(20, 60))
.And(x => x.Waist = r.Next(20, 60))
.And(x => x.Neck = r.Next(10, 30))
.Build();
foreach (Person p in persons)
{
if (p.Age >= 18)
{
float expected;
if (p.IsMan)
{
expected = 495 / (float)(1.0324 - 0.19077 * (Math.Log10(p.Waist - p.Neck)) + 0.15456 * (Math.Log10(p.Height))) - 450;
}
else
{
expected = 495 / (float)(1.29579 - 0.35004 * (Math.Log10((p.Hip + p.Waist) - p.Neck)) + 0.22100 * (Math.Log10(p.Height))) - 450;
}
float value = c.doOperation(p);
Assert.AreEqual(expected, value);
}
else
{
try
{
c.doOperation(p);
Assert.Fail("Debio dar error");
}
catch (NotSupportedException)
{
Assert.IsTrue(true);
}
}
}
}
