public void TestAddAllClear()
{
MinHeap <int> mh = new MinHeap <int>(intComparer, new int[] { 1, 3, 4, 0, -1, 2, 5 });
Assert.AreEqual(mh.Count, 7);
Assert.IsFalse(mh.IsEmpty);
Assert.AreEqual(mh.RemoveFirst(), -1);
Assert.AreEqual(mh.RemoveFirst(), 0);
Assert.AreEqual(mh.RemoveFirst(), 1);
Assert.AreEqual(mh.RemoveFirst(), 2);
Assert.AreEqual(mh.RemoveFirst(), 3);
Assert.AreEqual(mh.RemoveFirst(), 4);
Assert.AreEqual(mh.RemoveFirst(), 5);
Assert.IsTrue(mh.IsEmpty);
mh.AddAll(new int[] { 4, 3, 2, 1, 0 });
Assert.IsFalse(mh.IsEmpty);
Assert.AreEqual(mh.Count, 5);
Assert.AreEqual(mh.First, 0);
mh.Clear();
Assert.IsTrue(mh.IsEmpty);
Assert.AreEqual(mh.Count, 0);
Assert.AreEqual(mh.Capacity, 1);
mh.AddAll(1, 2, 5, 10);
Assert.AreEqual(mh.Count, 4);
Assert.IsTrue(mh.Capacity >= 4);
Assert.AreEqual(mh.RemoveFirst(), 1);
Assert.AreEqual(mh.RemoveFirst(), 2);
Assert.AreEqual(mh.RemoveFirst(), 5);
Assert.AreEqual(mh.RemoveFirst(), 10);
Assert.IsTrue(mh.IsEmpty);
}
public void TestReferenceType()
{
MinHeap <Node> mh = new MinHeap <Node>(Node.Comparer);
mh.Add(new Node(3));
Assert.AreEqual(mh.First.n, 3);
Assert.AreEqual(mh.Count, 1);
mh.AddAll(new Node[] { new Node(1), new Node(4), new Node(0) });
Assert.AreEqual(mh.Count, 4);
Assert.AreEqual(mh.RemoveFirst().n, 0);
Assert.AreEqual(mh.RemoveFirst().n, 1);
Assert.AreEqual(mh.First.n, 3);
Assert.AreEqual(mh.Count, 2);
mh.Clear();
Assert.AreEqual(mh.Count, 0);
Assert.IsNull(mh.First);
}