public void BuildTree_FromPreOrderSequence_ReturnsCorrectBinarySearchTree()
{
BinaryTree <int> tree = PreOrderTreeWalkerBuilder.Build(new[]
{
1, 4, 6, 10, 0, 0, 0, 7, 0, 8, 0, 0, 2, 5, 0, 0, 3, 9, 0, 0, 0
});
Assert.That(tree.IsBinarySearchTree(), Is.True);
}
public void FindSumPath_ForTestData_ReturnRightPath()
{
BinaryTree <int> tree = PreOrderTreeWalkerBuilder.Build(PreOrderTreeTestDataBuilder.GetTreeInPreOrder());
SumPathFinder finder = new SumPathFinder(tree);
List <int> path = finder.FindPath(1940);
Assert.That(path, Is.EqualTo(new [] { 490, 258, 366, 424, 402 }));
}
public void FindSumPath_For8_ReturnRightPath()
{
BinaryTree <int> tree = PreOrderTreeWalkerBuilder.Build(new[]
{
1, 4, 6, 10, 0, 0, 0, 7, 0, 8, 0, 0, 2, 5, 0, 0, 3, 9, 0, 0, 0
});
SumPathFinder finder = new SumPathFinder(tree);
List <int> path = finder.FindPath(8);
Assert.That(path, Is.EqualTo(new [] { 8 }));
}
public void BuildTree_FromPreOrderSequenceOnTestData_ReturnsCorrectBinarySearchTree()
{
BinaryTree <int> tree = PreOrderTreeWalkerBuilder.Build(PreOrderTreeTestDataBuilder.GetTreeInPreOrder());
Assert.That(tree.IsBinarySearchTree(), Is.True);
}