public void IsSignatureCompatible()
{
DelegateInfo del = new DelegateInfo(typeof(FooHandler));
MethodInfo method = GetType().GetMethod("DoFoo");
Assert.IsFalse(del.IsSignatureCompatible(method));
}
public void IsSignatureCompatibleWithBadMethods()
{
DelegateInfo del = new DelegateInfo(typeof(FooHandler));
// null method...
MethodInfo method = GetType().GetMethod("SeaBass said that? Well, if that guy over there is SeaBass...");
Assert.IsFalse(del.IsSignatureCompatible(method));
// method that doesn;t have the required number of parameters...
method = GetType().GetMethod("OddNumberOfParametersForFooHandler");
Assert.IsFalse(del.IsSignatureCompatible(method));
// method that doesn't have the required number of parameters...
method = GetType().GetMethod("IncompatibleParametersForFooHandler");
Assert.IsFalse(del.IsSignatureCompatible(method));
}
public void IsSignatureCompatibleWithInnerClassStaticMethod()
{
DelegateInfo del = new DelegateInfo(typeof(FooHandler));
MethodInfo method =
typeof(Yossarian).GetMethod(
"DoFoo",
BindingFlags.Public | BindingFlags.Static);
Assert.IsTrue(del.IsSignatureCompatible(method));
}
public void IsSignatureCompatibleStaticVersion()
{
EventInfo evt = typeof(Assembly).GetEvent("ModuleResolve");
MethodInfo rubbishMethod = GetType().GetMethod("MethodSignatureIsCompatibleStatic");
Assert.IsFalse(DelegateInfo.IsSignatureCompatible(evt, rubbishMethod));
MethodInfo compatibleMethod = typeof(Yossarian).GetMethod("Resolve");
Assert.IsTrue(DelegateInfo.IsSignatureCompatible(evt, compatibleMethod));
Assert.IsFalse(DelegateInfo.IsSignatureCompatible(null, compatibleMethod));
Assert.IsFalse(DelegateInfo.IsSignatureCompatible(evt, null));
}
