public void RegistedDelegateCountPasses()
{
var d = new SmartDelegate <BasicUsagePassesDelegate>();
d.Add(() => { });
d.Add(Apple);
Assert.AreEqual(2, d.RegistedDelegateCount);
d.Remove(Apple);
Assert.AreEqual(1, d.RegistedDelegateCount);
}
public void Contains_Passes()
{
var predicate = new SmartDelegate <BasicUsagePassesDelegate>();
Assert.IsFalse(predicate.IsValid);
Assert.IsNull(predicate.Instance);
//test point
BasicUsagePassesDelegate incrementFunc = () => {; };
Assert.IsFalse(predicate.Contains(incrementFunc));
predicate.Add(incrementFunc);
Assert.IsTrue(predicate.Contains(incrementFunc));
var copy = incrementFunc;
Assert.IsTrue(predicate.Contains(copy));
predicate.Remove(incrementFunc);
Assert.IsFalse(predicate.Contains(incrementFunc));
}
public void BasicUsagePasses()
{
var predicate = new SmartDelegate <BasicUsagePassesDelegate>();
Assert.IsFalse(predicate.IsValid);
Assert.IsNull(predicate.Instance);
int count = 0;
BasicUsagePassesDelegate incrementFunc = () => { count++; };
predicate.Set(incrementFunc);
Assert.IsTrue(predicate.IsValid);
Assert.IsNotNull(predicate.Instance);
predicate.Instance.Invoke();
Assert.AreEqual(1, count);
predicate.Remove(incrementFunc);
Assert.IsFalse(predicate.IsValid);
Assert.IsNull(predicate.Instance);
predicate.Add(incrementFunc);
Assert.IsTrue(predicate.IsValid);
Assert.IsNotNull(predicate.Instance);
var predicate2 = new SmartDelegate <BasicUsagePassesDelegate>(predicate);
Assert.IsTrue(predicate2.IsValid);
Assert.IsNotNull(predicate2.Instance);
count = 0;
predicate2.Instance.Invoke();
Assert.AreEqual(1, count);
predicate.Clear();
Assert.IsFalse(predicate.IsValid);
Assert.IsNull(predicate.Instance);
}