public void BinaryTree_IntDefaultComparer_ExpetedResult()
{
int[] array = { 27, 35, 14, 19, 10, 42, 31 };
BinaryTree <int> tree = new BinaryTree <int>();
tree.AddElements(array);
int[] expected = { 10, 14, 19, 27, 31, 35, 42 };
int[] actual = new int[array.Length];
int i = 0;
foreach (int value in tree.InorderTraversal())
{
actual[i++] = value;
}
Assert.AreEqual(expected, actual);
}
public void BinaryTree_StringCustomComparer_ExpetedResult()
{
string[] array = { "aaa", "a", "aa", "aaaa", "aaaaa" };
StringCustomComparer comp = new StringCustomComparer();
BinaryTree <string> tree = new BinaryTree <string>(comp.Compare);
tree.AddElements(array);
string[] expected = { "a", "aa", "aaa", "aaaa", "aaaaa" };
string[] actual = new string[array.Length];
int i = 0;
foreach (string value in tree.InorderTraversal())
{
actual[i++] = value;
}
Assert.AreEqual(expected, actual);
}
public void BinaryTree_CustomTypeDefaultComparer_ExpetedResult()
{
Book b1 = new Book()
{
price = 322, author = "K", name = "M", year = 1998
};
Book b2 = new Book()
{
price = 200, author = "K", name = "M", year = 1990
};
Book b3 = new Book()
{
price = 144, author = "K", name = "D", year = 1900
};
Book b4 = new Book()
{
price = 400, author = "K", name = "M", year = 1999
};
Book[] books = { b1, b2, b3, b4 };
BinaryTree <Book> tree = new BinaryTree <Book>();
tree.AddElements(books);
Book[] expected = { b3, b2, b1, b4 };
Book[] actual = new Book[books.Length];
int i = 0;
foreach (Book b in tree.InorderTraversal())
{
actual[i++] = b;
}
Assert.AreEqual(expected, actual);
}
