public void TestOffer()
{
LinkedBlockingQueue <String> q = new LinkedBlockingQueue <String>(1);
Assert.IsTrue(q.Offer(zero));
Assert.IsFalse(q.Offer(one));
}
public void TestOfferNull()
{
try
{
LinkedBlockingQueue <String> q = new LinkedBlockingQueue <String>();
q.Offer(null);
ShouldThrow();
}
catch (NullReferenceException) {}
}
public void TestEmptyFull()
{
LinkedBlockingQueue <String> q = new LinkedBlockingQueue <String>(2);
Assert.IsTrue(q.IsEmpty());
Assert.AreEqual(2, q.RemainingCapacity(), "should have room for 2");
q.Add(one);
Assert.IsFalse(q.IsEmpty());
q.Add(two);
Assert.IsFalse(q.IsEmpty());
Assert.AreEqual(0, q.RemainingCapacity());
Assert.IsFalse(q.Offer(three));
}
private LinkedBlockingQueue <String> PopulatedDeque(int n)
{
LinkedBlockingQueue <String> q = new LinkedBlockingQueue <String>(n);
Assert.IsTrue(q.IsEmpty());
for (int i = 0; i < n; i++)
{
Assert.IsTrue(q.Offer(i.ToString()));
}
Assert.IsFalse(q.IsEmpty());
Assert.AreEqual(0, q.RemainingCapacity());
Assert.AreEqual(n, q.Size());
return(q);
}