public void PatternMatchingTest()
{
WildCat unknownCat = new WildCat();
if (unknownCat is Cat cat)
{
Assert.NotNull(cat);
}
}
public void WithoutPatternMatchingTest()
{
WildCat unknownCat = new WildCat();
if (unknownCat is Cat)
{
Assert.NotNull(unknownCat as Cat);
}
Assert.Null(unknownCat as Cat);
}
private void InitAnimals()
{
WildDuck ducky = new WildDuck("Ducky");
WildCat brizy = new WildCat("Brizy");
WildDog rony = new WildDog("Rony");
WildHorse blackbeauty = new WildHorse("BlackBeauty");
Zebra sam = new Zebra("Sam");
Monkey cip = new Monkey("Cip");
Elephant dumbo = new Elephant("Dumbo");
Leopard jack = new Leopard("Jack");
animals.Add(ducky);
animals.Add(brizy);
animals.Add(rony);
animals.Add(blackbeauty);
animals.Add(sam);
animals.Add(cip);
animals.Add(dumbo);
animals.Add(jack);
}
public void IsOperatorTest()
{
WildCat unknownCat = new WildCat();
Assert.False(unknownCat is Cat);
}
public void AsOperatorTest()
{
WildCat unknownCat = new WildCat();
Assert.Null(unknownCat as Cat);
}
