/// <summary>
///A test for GetValue
///</summary>
void GetValueTestHelper <E, T>(E e, T tail)
where E : class
where T : ITrashable
{
KeySegment <E, T> target =
new KeySegment <E, T>()
{
_elementReference = new WeakKey <E> {
_elementReference = new WeakReference(e)
},
_tail = tail
}
;
E value = null; // TODO: Initialize to an appropriate value
Assert.IsTrue(target.GetValue(out value, true));
Assert.AreEqual(e, value);
((WeakReference)target._elementReference._elementReference).Target = null;
Assert.IsFalse(target.GetValue(out value, true));
((WeakReference)target._elementReference._elementReference).Target = WeakKey <E> .NullValue;
Assert.IsTrue(target.GetValue(out value, true));
Assert.AreEqual(null, value);
target._elementReference._elementReference = e;
Assert.IsTrue(target.GetValue(out value, false));
Assert.AreEqual(e, value);
}
/// <summary>
///A test for SetValue
///</summary>
void SetValueTestHelper <E, T>(E e, T tail)
where E : class
where T : ITrashable
{
KeySegment <E, T> target =
new KeySegment <E, T>()
{
_elementReference = new WeakKey <E>
{
_elementReference = new WeakReference(null)
},
_tail = tail
}
;
target.SetValue(e, true);
E value = null;
Assert.IsTrue(target.GetValue(out value, true));
Assert.AreEqual(e, value);
target.SetValue(null, true);
Assert.IsTrue(target.GetValue(out value, true));
Assert.AreEqual(null, value);
target.SetValue(e, false);
Assert.IsTrue(target.GetValue(out value, false));
Assert.AreEqual(e, value);
}
