public void ListOfDepths()
{
int[] array = new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
var x = TreesAndGraphs.MinimalTree(array);
var result = TreesAndGraphs.ListOfDepths(x);
Assert.Inconclusive();
}
public void TestListOfDepths()
{
// Arrange
// null case
BTNode <int> nullNode = null;
// common case
BTNode <int> commonCaseRoot = new BTNode <int>(3);
BTNode <int> firstLevelLeft = new BTNode <int>(1);
BTNode <int> firstLevelRight = new BTNode <int>(8);
commonCaseRoot.Left = firstLevelLeft;
commonCaseRoot.Right = firstLevelRight;
BTNode <int> secondLevelLeftLeft = new BTNode <int>(0);
BTNode <int> secondLevelLeftRight = new BTNode <int>(2);
firstLevelLeft.Left = secondLevelLeftLeft;
firstLevelLeft.Right = secondLevelLeftRight;
BTNode <int> secondLevelRightLeft = new BTNode <int>(7);
BTNode <int> secondLevelRightRight = new BTNode <int>(9);
firstLevelRight.Left = secondLevelRightLeft;
firstLevelRight.Right = secondLevelRightRight;
// Act
List <SLLNode> nullNodeResult = TreesAndGraphs.ListOfDepths(nullNode);
List <SLLNode> commonCaseResult = TreesAndGraphs.ListOfDepths(commonCaseRoot);
// Assert
Assert.IsNull(nullNodeResult);
Assert.AreEqual(3, commonCaseResult.Count);
Assert.AreEqual(3, commonCaseResult[0].Data);
Assert.IsNull(commonCaseResult[0].Next);
Assert.AreEqual(1, commonCaseResult[1].Data);
Assert.AreEqual(8, commonCaseResult[1].Next.Data);
Assert.IsNull(commonCaseResult[1].Next.Next);
Assert.AreEqual(0, commonCaseResult[2].Data);
Assert.AreEqual(2, commonCaseResult[2].Next.Data);
Assert.AreEqual(7, commonCaseResult[2].Next.Next.Data);
Assert.AreEqual(9, commonCaseResult[2].Next.Next.Next.Data);
Assert.IsNull(commonCaseResult[2].Next.Next.Next.Next);
}
