static void Main()
{
{
TestLogger.Log("Testing basic interface methods...");
ISimple s1 = new CSimple();
s1.S();
ISimple s2 = new SSimple();
s2.S();
ISimple s3 = new CDerived1();
s3.S();
ISimple s4 = new CDerived2();
s4.S();
ISimple s5 = new CDerived3();
s5.S();
}
{
TestLogger.Log("Testing virtuals...");
object c = new CChild();
var ia = c as IA;
var d = c as Dummy;
if (d != null)
{
TestLogger.Log("Invalid casting");
}
TestLogger.Log(5.ToString());
TestLogger.Log(ia.A());
TestLogger.Log(((CA)c).Virtual());
TestLogger.Log(((CChild)c).VirtualDontOverride());
TestLogger.Log(((IB)c).A());
TestLogger.Log(((IAB)c).B());
TestLogger.Log((new CGrandChild()).Virtual());
// TestLogger.Log(((IAB)c).A()); // ambiguous at compile-time
}
{
TestLogger.Log("Testing constrained call on 'naked' type parameter...");
var cic = new ConstrainedInterface <CSimple>();
cic.M(new CSimple());
var cis = new ConstrainedInterface <SSimple>();
cis.M(new SSimple());
var cc = new ConstrainedClass <CSimple>();
cc.M(new CSimple());
var cs = new ConstrainedStruct <SSimple>();
cs.M(new SSimple());
var kc = new KnownClass();
kc.M(new CSimple());
var ks = new KnownStruct();
ks.M(new SSimple());
}
{
TestLogger.Log("Testing implicit interface implementations...");
var b = new BaseImplicit();
var d = new DerivedImplicit();
((IImplicit)b).M(1);
((IImplicit)b).M(false);
((IImplicit)b).M("three");
((IImplicit)b).M(4.0f);
((IImplicit)d).M(2);
((IImplicit)d).M(true);
((IImplicit)d).M("five");
((IImplicit)d).M(6.0f);
}
}
public void M(CSimple t)
{
t.S();
TestLogger.Log(t.ToString());
TestLogger.Log(t.GetType().Name);
}