public void BorrowAndClear()
{
MockEntityPool pool = new MockEntityPool();
MockEntity obj1 = pool.Borrow();
MockEntity obj2 = pool.Borrow();
pool.Borrow();
Assert.AreEqual(3, pool.WorkingCount);
Assert.AreEqual(0, pool.AvailableCount);
pool.Clear();
// No objects returned, should be nothing to clear.
Assert.AreEqual(3, pool.WorkingCount);
Assert.AreEqual(0, pool.AvailableCount);
pool.Return(obj1);
pool.Clear();
// One object returned and cleared, should be no available objects.
Assert.AreEqual(2, pool.WorkingCount);
Assert.AreEqual(0, pool.AvailableCount);
pool.Return(obj2);
pool.Clear();
// One more object returned and cleared, should be no available objects.
Assert.AreEqual(1, pool.WorkingCount);
Assert.AreEqual(0, pool.AvailableCount);
}
public void ReturnObjectNotCreatedByPool()
{
MockEntityPool pool = new MockEntityPool();
pool.Borrow();
pool.Borrow();
pool.Return(new MockEntity());
}
public void Borrow()
{
MockEntityPool pool = new MockEntityPool();
pool.Borrow();
pool.Borrow();
pool.Borrow();
Assert.AreEqual(3, pool.WorkingCount);
Assert.AreEqual(0, pool.AvailableCount);
}
public void BorrowAndReturn()
{
MockEntityPool pool = new MockEntityPool();
MockEntity obj1 = pool.Borrow();
MockEntity obj2 = pool.Borrow();
MockEntity obj3 = pool.Borrow();
Assert.AreEqual(3, pool.WorkingCount);
Assert.AreEqual(0, pool.AvailableCount);
pool.Return(obj1);
pool.Return(obj2);
pool.Return(obj3);
Assert.AreEqual(0, pool.WorkingCount);
Assert.AreEqual(3, pool.AvailableCount);
}
public void BorrowFromTwoInstances()
{
MockEntityPool pool = new MockEntityPool();
pool.Borrow();
pool.Borrow();
pool.Borrow();
Assert.AreEqual(3, pool.WorkingCount);
Assert.AreEqual(0, pool.AvailableCount);
MockEntityPool pool2 = new MockEntityPool();
pool2.Borrow();
pool2.Borrow();
pool2.Borrow();
Assert.AreEqual(3, pool2.WorkingCount, "Expected 3 working pool items. Two instances of a pool should not share data.");
Assert.AreEqual(0, pool2.AvailableCount, "Expected 0 available pool items. Two instances of a pool should not share data.");
}
public void BorrowAndReturnOneInvalid()
{
MockEntityPool pool = new MockEntityPool();
MockEntity obj1 = pool.Borrow();
obj1.Id = 1;
MockEntity obj2 = pool.Borrow();
obj2.Id = 2;
MockEntity obj3 = pool.Borrow();
obj3.Id = 3;
// Mark it as invalid so it will not be reused;
obj2.Valid = false;
pool.Return(obj2);
MockEntity obj4 = pool.Borrow();
Assert.AreEqual(0, obj4.Id, "Id should be 0 because the item should be new, not from the pool.");
}
public void BorrowAndReuseOneById()
{
MockEntityPool pool = new MockEntityPool();
MockEntity obj1 = pool.Borrow();
obj1.Id = 1;
MockEntity obj2 = pool.Borrow();
obj2.Id = 2;
MockEntity obj3 = pool.Borrow();
obj3.Id = 3;
pool.Return(obj2);
MockEntity obj4 = pool.Borrow();
Assert.AreEqual(3, pool.WorkingCount);
Assert.AreEqual(0, pool.AvailableCount);
Assert.AreEqual(2, obj4.Id, "Id should be 2 because the item should be from the pool." +
"It should be the one that was returned.");
}
public void BorrowAndReturnSameObjectMultipleTime()
{
MockEntityPool pool = new MockEntityPool();
MockEntity obj1 = pool.Borrow();
pool.Borrow();
pool.Borrow();
Assert.AreEqual(3, pool.WorkingCount);
Assert.AreEqual(0, pool.AvailableCount);
pool.Return(obj1);
Assert.AreEqual(2, pool.WorkingCount);
Assert.AreEqual(1, pool.AvailableCount);
pool.Return(obj1);
Assert.AreEqual(2, pool.WorkingCount);
Assert.AreEqual(1, pool.AvailableCount);
}