public void ClassInterfaceArrayElementExplicitConversions()
{
AssertExplicitConvert(new SealedClass[0], default(IInterface[]), ExpectedConversionResult.CompileError);
var ic = new ImplementingClass[0];
AssertExplicitConvert(ic, (IInterface[])ic, ExpectedConversionResult.Succeed);
var isc = new ImplementingSealedClass[0];
AssertExplicitConvert(isc, (IInterface[])isc, ExpectedConversionResult.Succeed);
AssertExplicitConvert(new Struct[0], default(IInterface[]), ExpectedConversionResult.CompileError);
AssertExplicitConvert(new SealedClass[0], default(UnrelatedNonInterface[]), ExpectedConversionResult.CompileError);
AssertExplicitConvert(new UnsealedClass[0], default(UnrelatedNonInterface[]), ExpectedConversionResult.CompileError);
AssertExplicitConvert(new Struct[0], default(UnrelatedNonInterface[]), ExpectedConversionResult.CompileError);
}
public void InterfaceClassExplicitConversion()
{
IInterface iif = new ImplementingClass();
AssertExplicitConvert(iif, default(SealedClass), ExpectedConversionResult.CompileError);
AssertExplicitConvert(iif, default(UnsealedClass), ExpectedConversionResult.CompileError);
ImplementingClass ic = new ImplementingClass();
AssertExplicitConvert((IInterface)ic, ic, ExpectedConversionResult.Succeed);
ImplementingSealedClass isc = new ImplementingSealedClass();
AssertExplicitConvert((IInterface)isc, isc, ExpectedConversionResult.Succeed);
AssertExplicitConvert(iif, default(Struct), ExpectedConversionResult.CompileError);
AssertExplicitConvert((IInterface) new ImplementingStruct(), new ImplementingStruct(), ExpectedConversionResult.Succeed);
}
public void ClassInterfaceExplicitConversion()
{
AssertExplicitConvert(new SealedClass(), default(IInterface), ExpectedConversionResult.CompileError);
AssertExplicitConvert(new UnsealedClass(), default(IInterface), ExpectedConversionResult.RuntimeError);
ImplementingClass ic = new ImplementingClass();
AssertExplicitConvert(ic, (IInterface)ic, ExpectedConversionResult.Succeed);
ImplementingSealedClass isc = new ImplementingSealedClass();
AssertExplicitConvert(isc, (IInterface)isc, ExpectedConversionResult.Succeed);
AssertExplicitConvert(new Struct(), default(IInterface), ExpectedConversionResult.CompileError);
AssertExplicitConvert(new ImplementingStruct(), new ImplementingStruct(), ExpectedConversionResult.Succeed);
AssertExplicitConvert(new SealedClass(), default(UnrelatedNonInterface), ExpectedConversionResult.CompileError);
AssertExplicitConvert(new UnsealedClass(), default(UnrelatedNonInterface), ExpectedConversionResult.CompileError);
AssertExplicitConvert(new Struct(), default(UnrelatedNonInterface), ExpectedConversionResult.CompileError);
}