public void TestBinaryTreeNodeInitializationWithoutParent()
{
BinaryTreeNode testNode = new BinaryTreeNode(1);
Assert.AreEqual(1, testNode.value);
Assert.IsNull(testNode.parentNode);
Assert.IsNull(testNode.leftChild);
Assert.IsNull(testNode.rightChild);
Assert.IsFalse(testNode.isVisited());
}
public void TestIsVisited()
{
BinaryTreeNode testNode = new BinaryTreeNode(1);
Assert.IsFalse(testNode.isVisited());
testNode.visit();
Assert.IsTrue(testNode.isVisited());
}
