public void GeneratePossibleArraysTest_SimpleCase()
{
// Arrange
var root = new BinaryTreeNode <int>(2)
{
Left = new BinaryTreeNode <int>(1),
Right = new BinaryTreeNode <int>(3)
};
Console.WriteLine("Input:");
TestHelper.PrintBinaryTree(root);
var expectedArrays = new List <LinkedList <int> >(2)
{
new LinkedList <int>(new int[] { 2, 1, 3 }),
new LinkedList <int>(new int[] { 2, 3, 1 })
};
expectedArrays.Sort(new LinkedListComparerHelper());
// Act
List <LinkedList <int> > resultArrays = Question_4_9.GeneratePossibleArrays(root);
resultArrays.Sort(new LinkedListComparerHelper());
Console.WriteLine("Output:");
foreach (LinkedList <int> array in resultArrays)
{
TestHelper.PrintCollection(array);
}
// Assert
Assert.IsTrue(expectedArrays.SequenceEqual(resultArrays, new LinkedListComparerHelper()), "Content possible arrays generated does not match.");
}
public void GeneratePossibleArraysTest()
{
// Arrange
var root = new BinaryTreeNode <int>(4)
{
Left = new BinaryTreeNode <int>(2)
{
Left = new BinaryTreeNode <int>(1)
{
Left = new BinaryTreeNode <int>(0)
},
Right = new BinaryTreeNode <int>(3)
},
Right = new BinaryTreeNode <int>(5)
{
Right = new BinaryTreeNode <int>(6)
}
};
Console.WriteLine("Input:");
TestHelper.PrintBinaryTree(root);
// Act
List <LinkedList <int> > resultArrays = Question_4_9.GeneratePossibleArrays(root);
// Assert
Assert.AreEqual(45, resultArrays.Count, "Total number of possible arrays generated does not match.");
Console.WriteLine("Output:");
foreach (LinkedList <int> array in resultArrays)
{
TestHelper.PrintCollection(array);
Assert.AreEqual(7, array.Count, "Total elements in each array generated does not match.");
Assert.AreEqual(4, array.First.Value, "First element in each array generated does not match.");
}
}
