public string ConcatFirstAndPrint <A>(A a, T dummy)
{
var b1 = new MyBox <A, int>(a);
var b2 = new MyBox <int, MyBox <int, int> >(3);
var b3 = new MyBox <int, MyBox <A, A> >(4);
return("t=" + t + ", a=" + a.ToString() + ", Second=" + Second);
}
static void Main()
{
{
TestLogger.Log("Testing first- vs higher-kinded and mono- vs polymorphic-method combinations...");
var l = new List <string>();
l.Add("abc");
TestLogger.Log(new FirstOrderClassPolymorphicMethod().Test(l));
TestLogger.Log(new HigherKindedClassMonomorphicMethod <string>().Test(l));
var dict = new Dictionary <string, int>();
dict.Add("def", 3);
TestLogger.Log(new HigherKindedClassPolymorphicMethod <string>().Test(dict));
}
{
TestLogger.Log("Testing implicit implementations of interface methods on different instantiations of the same interface ...");
TestSameInterfaceTwice <string>("test");
TestSameInterfaceTwice <int>(1);
}
{
TestLogger.Log("Testing implicit and explicit implementations of interface methods on the same interface...");
var x = new ImplicitAndExplicit <string>();
x.Test1(new Wrapper <string>("hij"));
ITwoTests <Wrapper <string> > y = x;
y.Test2(new Wrapper <string>("klm"));
}
{
TestLogger.Log("Testing construction and field mutation...");
var p = new Person("pqr");
TestLogger.Log(p.ToString());
var b1 = new MyBox <Person, string>(new Person("opq"));
b1.u = "b1";
var b2 = new MyBox <int, string>(1);
b2.u = "b2";
TestLogger.Log(b1.ToString());
TestLogger.Log(b2.ToString());
b1.t = new Person("rst");
b1.u = "uvw";
b2.t = 3;
TestLogger.Log(b1.ToString());
TestLogger.Log(b2.ToString());
}
{
TestLogger.Log("Testing mini generic lists of object...");
var list = new MyList <object>();
list.Add(1);
list.Add("2");
list.Add(new Person("pqr"));
foreach (var obj in list)
{
TestLogger.Log(obj.ToString());
}
}
{
TestLogger.Log("Testing mini generic dictionary of string to int...");
var dict = new MyDictionary <string, int>();
dict.Add("one", 1);
dict.Add("two", 2);
dict.Add("three", 3);
foreach (var kvPair in dict)
{
TestLogger.Log(kvPair.Key + " -> " + kvPair.Value);
}
}
{
TestLogger.Log("Testing static fields on distinct type instances...");
MyList <int> .testVal = 1;
MyList <string> .testVal = 2;
TestLogger.Log(MyList <int> .testVal.ToString());
TestLogger.Log(MyList <string> .testVal.ToString());
}
{
TestLogger.Log("Testing generic methods with interesting permutation of type arguments..");;
var b = new MyBox <Person, string>(new Person("opq"));
b.u = "second";
TestGenericMethod <Person, string, int>(b, 5, null);
TestGenericMethod <Person, string, string>(b, "xyz", null);
TestGenericMethod <Person, string, Person>(b, new Person("efg"), null);
}
{
TestLogger.Log("Testing recursive types...");
var a = new A <B>();
var b = new B();
TestLogger.Log(a.M(b));
TestLogger.Log(b.M(a));
}
}
static void TestGenericMethod <B, C, A>(MyBox <B, C> b, A val, B dummyVal)
{
TestLogger.Log(b.ConcatFirstAndPrint <A>(val, dummyVal));
}
