public void Can_Get_Array_From_Many()
{
int[] array = { 9, 5, 1, 14, 6 };
var tree = new BinaryTree();
tree.Init(array);
int[] expected = { 1, 5, 6, 9, 14 };
var actual = tree.ToArray();
CollectionAssert.AreEqual(expected, actual);
}
public void Can_Get_Array_From_1()
{
var tree = new BinaryTree();
tree.Add(7);
int[] expected = { 7 };
var actual = tree.ToArray();
CollectionAssert.AreEqual(expected, actual);
}
public void Can_Get_Array_From_2()
{
int[] array = { 9, 5 };
var tree = new BinaryTree();
tree.Init(array);
int[] expected = { 5, 9 };
var actual = tree.ToArray();
CollectionAssert.AreEqual(expected, actual);
}
public void Can_Get_Array_From_0()
{
var tree = new BinaryTree();
Assert.Throws<ArgumentNullException>(() => tree.ToArray());
}
