public static void Positive()
{
Console.WriteLine("Calling I1.Func on I4Class - expecting I4.Func");
I4Class i4Class = new I4Class();
I1 i1 = (I1)i4Class;
Test.Assert(i1.Func(10) == 14, "Expecting I1.Func to land on I4.Func");
Console.WriteLine("Calling I1.Func on I8Class - expecting I8.Func");
I8Class i8Class = new I8Class();
i1 = (I1)i8Class;
Test.Assert(i1.Func(10) == 18, "Expecting I1.Func to land on I8.Func");
Console.WriteLine("Calling GI1.Func on GI4Class<object> - expecting GI4.Func<S>");
var gi4Class = new GI4Class <object>();
Type[] types;
var gi1 = (GI1 <object>)gi4Class;
Test.Assert(gi1.Func <string>(out types) == 4, "Expecting GI1<T>.Func to land on GII4<T>.Func<S>");
Test.Assert(types[0] == typeof(object), "T must be object");
Test.Assert(types[1] == typeof(string), "S must be string");
}
public static void Negative()
{
FooClass fooObj = new FooClass();
IFoo foo = (IFoo)fooObj;
Console.WriteLine("Calling IFoo.Foo on Foo - expecting exception.");
try
{
foo.Foo(10);
Test.Assert(false, "Expecting exception on Foo");
}
catch (Exception ex)
{
Console.WriteLine("Exception caught: " + ex.ToString());
}
I47Class i47Class = new I47Class();
I1 i1 = (I1)i47Class;
Console.WriteLine("Calling I1.Func on I47Class - expecting exception");
try
{
i1.Func(10);
Test.Assert(false, "Expecting exception on I47Class");
}
catch (Exception ex)
{
Console.WriteLine("Exception caught: " + ex.ToString());
}
var gi23Class = new GI23Class <object>();
GI1 <object> gi1 = (GI1 <object>)gi23Class;
Console.WriteLine("Calling GI1<T>.Func on GI23Class<S> - expecting exception");
try
{
Type[] types;
gi1.Func <string>(out types);
Test.Assert(false, "Expecting exception on GI23Class");
}
catch (Exception ex)
{
Console.WriteLine("Exception caught: " + ex.ToString());
}
}
