public void Can_Clear_1()
 {
     var tree = new BinaryTree();
     tree.Add(7);
     tree.Clear();
     Assert.AreEqual(0, tree.Size);
 }
 public void Can_Add_To_0()
 {
     var tree = new BinaryTree();
     tree.Add(19);
     Assert.AreEqual(1, tree.Size);
     Assert.IsTrue(tree.Contains(19));
 }
 public void Can_Clear_2()
 {
     int[] array = { 9, 5 };
     var tree = new BinaryTree();
     tree.Init(array);
     tree.Clear();
     Assert.AreEqual(0, tree.Size);
 }
 public void Can_Add_To_Many()
 {
     int[] array = { 9, 5, 1, 14, 6 };
     var tree = new BinaryTree();
     tree.Init(array);
     tree.Add(19);
     Assert.AreEqual(6, tree.Size);
     Assert.IsTrue(tree.Contains(19));
 }
 public void Can_Get_Width_Of_2()
 {
     int[] array = { 9, 5 };
     var tree = new BinaryTree();
     tree.Init(array);
     Assert.AreEqual(1, tree.Width());
 }
 public void Can_Get_Nodes_Count_Of_0()
 {
     var tree = new BinaryTree();
     Assert.Throws<ArgumentNullException>(() => tree.Nodes());
 }
 public void Can_Get_Height_Of_1()
 {
     var tree = new BinaryTree();
     tree.Add(7);
     Assert.AreEqual(1, tree.Height());
 }
 public void Can_Reverse_From_2()
 {
     int[] array = { 9, 5 };
     var tree = new BinaryTree();
     tree.Init(array);
     var expected = "9 5";
     var actual = tree.Reverse();
     Assert.AreEqual(expected, actual);
 }
 public void Can_Reverse_From_0()
 {
     var tree = new BinaryTree();
     Assert.Throws<ArgumentNullException>(() => tree.Reverse());
 }
 public void Can_Init_Of_2()
 {
     int[] array = { 9, 5 };
     var tree = new BinaryTree();
     tree.Init(array);
     Assert.AreEqual(2, tree.Size);
     Assert.IsTrue(tree.Contains(9));
 }
 public void Can_Init_Of_0()
 {
     var tree = new BinaryTree();
     Assert.Throws<ArgumentNullException>(() => tree.Init(new int[0]));
 }
 public void Can_Get_Size_Of_2()
 {
     int[] array = { 9, 5 };
     var tree = new BinaryTree();
     tree.Init(array);
     Assert.AreEqual(2, tree.Size);
 }
 public void Can_Get_Size_Of_1()
 {
     var tree = new BinaryTree();
     tree.Add(7);
     Assert.AreEqual(1, tree.Size);
 }
 public void Can_Get_Size_Of_0()
 {
     var tree = new BinaryTree();
     Assert.AreEqual(0, tree.Size);
 }
 public void Can_Get_Nodes_Count_Of_Many()
 {
     int[] array = { 9, 5, 1, 14, 6 };
     var tree = new BinaryTree();
     tree.Init(array);
     Assert.AreEqual(3, tree.Nodes());
 }
 public void Can_Get_Nodes_Count_Of_2()
 {
     int[] array = { 5, 9 };
     var tree = new BinaryTree();
     tree.Init(array);
     Assert.AreEqual(1, tree.Nodes());
 }
 public void Can_Get_Nodes_Count_Of_1()
 {
     var tree = new BinaryTree();
     tree.Add(7);
     Assert.AreEqual(0, tree.Nodes());
 }
 public void Can_Get_Width_Of_Many()
 {
     int[] array = { 9, 5, 1, 14, 6 };
     var tree = new BinaryTree();
     tree.Init(array);
     Assert.AreEqual(2, tree.Width());
 }
 public void Can_Get_Size_Of_Many()
 {
     int[] array = { 9, 5, 1, 14, 6 };
     var tree = new BinaryTree();
     tree.Init(array);
     Assert.AreEqual(5, tree.Size);
 }
 public void Can_Get_String_From_0()
 {
     var tree = new BinaryTree();
     Assert.Throws<ArgumentNullException>(() => tree.ToString());
 }
 public void Can_Init_Of_1()
 {
     var tree = new BinaryTree();
     tree.Add(7);
     Assert.AreEqual(1, tree.Size);
     Assert.IsTrue(tree.Contains(7));
 }
 public void Can_Get_String_From_1()
 {
     var tree = new BinaryTree();
     tree.Add(7);
     var expected = "7";
     var actual = tree.ToString();
     Assert.AreEqual(expected, actual);
 }
 public void Can_Init_Of_Many()
 {
     int[] array = { 9, 5, 1, 14, 6 };
     var tree = new BinaryTree();
     tree.Init(array);
     Assert.AreEqual(5, tree.Size);
     Assert.IsTrue(tree.Contains(14));
 }
 public void Can_Get_String_From_Many()
 {
     int[] array = { 9, 5, 1, 14, 6 };
     var tree = new BinaryTree();
     tree.Init(array);
     var expected = "1 5 6 9 14";
     var actual = tree.ToString();
     Assert.AreEqual(expected, actual);
 }
 public void Can_Reverse_From_1()
 {
     var tree = new BinaryTree();
     tree.Add(7);
     var expected = "7";
     var actual = tree.Reverse();
     Assert.AreEqual(expected, actual);
 }
 public void Can_Get_Height_Of_0()
 {
     var tree = new BinaryTree();
     Assert.AreEqual(0, tree.Height());
 }
 public void Can_Reverse_Many()
 {
     int[] array = { 9, 5, 1, 14, 6 };
     var tree = new BinaryTree();
     tree.Init(array);
     var expected = "14 9 6 5 1";
     var actual = tree.Reverse();
     Assert.AreEqual(expected, actual);
 }
 public void Can_Get_Width_Of_1()
 {
     var tree = new BinaryTree();
     tree.Add(7);
     Assert.AreEqual(1, tree.Width());
 }
 public void Can_Get_Width_Of_0()
 {
     var tree = new BinaryTree();
     Assert.AreEqual(0, tree.Width());
 }
 public void Can_Get_Height_Of_2()
 {
     int[] array = { 9, 5 };
     var tree = new BinaryTree();
     tree.Init(array);
     Assert.AreEqual(2, tree.Height());
 }