public void ModifyingNonVirtualAndStaticAndFinalMethods_Throws()
{
var nonVirtualMethod = NormalizingMemberInfoFromExpressionUtility.GetMethod((DomainType obj) => obj.PublicMethod());
var staticMethod = NormalizingMemberInfoFromExpressionUtility.GetMethod(() => DomainType.PublicStaticMethod());
var finalMethod = NormalizingMemberInfoFromExpressionUtility.GetMethod((DomainType obj) => obj.FinalMethod());
var type = AssembleType <DomainType> (
proxyType =>
{
var message = "Only virtual methods can be overridden.";
Assert.That(
() => proxyType.GetOrAddOverride(nonVirtualMethod),
Throws.TypeOf <ArgumentException>().With.Message.StartsWith(message));
Assert.That(
() => proxyType.GetOrAddOverride(staticMethod),
Throws.TypeOf <ArgumentException>().With.Message.StartsWith(message));
Assert.That(
() => proxyType.GetOrAddOverride(finalMethod),
Throws.TypeOf <NotSupportedException>().With.Message.EqualTo("Cannot override final method 'DomainType.FinalMethod'."));
});
var instance = (DomainType)Activator.CreateInstance(type);
Assert.That(instance.PublicMethod(), Is.EqualTo(12));
var method = type.GetMethod("PublicStaticMethod", BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy);
Assert.That(method.Invoke(null, null), Is.EqualTo(13));
}