private void NullTreeTest(IBSTToLinkedListConverter bSTToLinkedListConverter)
{
TreeNode bst = null;
int[] expected = null;
LinkedListNode result = bSTToLinkedListConverter.Convert(bst);
Assert.AreEqual(expected, result);
}
private void ConversionTest(IBSTToLinkedListConverter bSTToLinkedListConverter)
{
TreeNode bst = CreateBST();
int[] expected = new int[] { 3, 6, 7, 10, 13, 16, 19 };
LinkedListNode result = bSTToLinkedListConverter.Convert(bst);
for (int i = 0; i < expected.Length; i++)
{
Assert.AreEqual(expected[i], result.Value);
result = result.Next;
}
}
private void RunTests(IBSTToLinkedListConverter bSTToLinkedListConverter)
{
NullTreeTest(bSTToLinkedListConverter);
ConversionTest(bSTToLinkedListConverter);
}
