public void API_TryWrappedInvoke()
{
var atomicInt = new LockFreeInt32();
var target = new AtomicDelegate <Func <int, int> >();
Assert.AreEqual((false, default(int)), target.TryWrappedInvoke(f => f(10)));
target.Set(i => atomicInt.Add(i).CurrentValue);
Assert.AreEqual((true, 10), target.TryWrappedInvoke(f => f(10)));
Assert.AreEqual(10, atomicInt.Value);
Assert.AreEqual(true, target.TryWrappedInvoke((Action <Func <int, int> >)(f => f(10))));
Assert.AreEqual(20, atomicInt.Value);
target.Set(null);
Assert.AreEqual(false, target.TryWrappedInvoke((Action <Func <int, int> >)(f => f(10))));
Assert.AreEqual(20, atomicInt.Value);
// Context-consuming variants
atomicInt.Set(0);
target.Set(null);
Assert.AreEqual((false, default(int)), target.TryWrappedInvoke((f, ctx) => f(ctx), 10));
target.Set(i => atomicInt.Add(i).CurrentValue);
Assert.AreEqual((true, 10), target.TryWrappedInvoke((f, ctx) => f(ctx), 10));
Assert.AreEqual(10, atomicInt.Value);
Assert.AreEqual(true, target.TryWrappedInvoke((Action <Func <int, int>, int>)((f, ctx) => f(ctx)), 10));
Assert.AreEqual(20, atomicInt.Value);
target.Set(null);
Assert.AreEqual(false, target.TryWrappedInvoke((Action <Func <int, int>, int>)((f, ctx) => f(ctx)), 10));
Assert.AreEqual(20, atomicInt.Value);
}
public void API_TryDynamicInvoke()
{
var atomicInt = new LockFreeInt32();
var targetA = new AtomicDelegate <Action <int> >();
Assert.AreEqual((false, (object)null), targetA.TryDynamicInvoke(10));
targetA.Set(i => atomicInt.Add(i));
Assert.AreEqual((true, (object)null), targetA.TryDynamicInvoke(300));
Assert.Throws <TargetParameterCountException>(() => targetA.TryDynamicInvoke());
Assert.Throws <ArgumentException>(() => targetA.TryDynamicInvoke(""));
Assert.Throws <TargetParameterCountException>(() => targetA.TryDynamicInvoke(3, 3));
var targetB = new AtomicDelegate <Func <int, int> >();
Assert.AreEqual((false, (object)null), targetB.TryDynamicInvoke(10));
targetB.Set(i => atomicInt.Add(i).CurrentValue);
var invokeRes = targetB.TryDynamicInvoke(300);
Assert.AreEqual(true, invokeRes.DelegateWasInvoked);
Assert.AreEqual(600, (int)invokeRes.Result);
Assert.Throws <TargetParameterCountException>(() => targetB.TryDynamicInvoke());
Assert.Throws <ArgumentException>(() => targetB.TryDynamicInvoke(""));
Assert.Throws <TargetParameterCountException>(() => targetB.TryDynamicInvoke(3, 3));
}