def test_diameter(self):
print("TEST LEVEL OF MAXIMUM SUM IN A BINARY TREE")
print("===========================================================")
root = SampleBTree.create_1()
SampleBTree.print_1()
max_sum_level, sum = level_with_maximum_sum(root)
print("Maximum sum = {0}".format(sum))
print("Maximum sum level = {0}".format(max_sum_level), end=" ")
print("\n\n")
root = SampleBTree.create_3()
SampleBTree.print_3()
max_sum_level, sum = level_with_maximum_sum(root)
print("Maximum sum = {0}".format(sum))
print("Maximum sum level = {0}".format(max_sum_level), end=" ")
print("\n\n")
root = SampleBTree.create_4()
SampleBTree.print_4()
max_sum_level, sum = level_with_maximum_sum(root)
print("Maximum sum = {0}".format(sum))
print("Maximum sum level = {0}".format(max_sum_level), end=" ")
print("\n\n")
root = SampleBTree.create_6()
SampleBTree.print_6()
max_sum_level, sum = level_with_maximum_sum(root)
print("Maximum sum = {0}".format(sum))
print("Maximum sum level = {0}".format(max_sum_level), end=" ")
print("\n\n")
root = SampleBTree.create_9()
SampleBTree.print_9()
max_sum_level, sum = level_with_maximum_sum(root)
print("Maximum sum = {0}".format(sum))
print("Maximum sum level = {0}".format(max_sum_level))
print("\n\n")
root = SampleBTree.create_left_weighted()
SampleBTree.print_left_weighted()
max_sum_level, sum = level_with_maximum_sum(root)
print("Maximum sum = {0}".format(sum))
print("Maximum sum level = {0}".format(max_sum_level))
print("\n\n")
root = SampleBTree.create_right_weighted()
SampleBTree.print_right_weighted()
max_sum_level, sum = level_with_maximum_sum(root)
print("Maximum sum = {0}".format(sum))
print("Maximum sum level = {0}".format(max_sum_level))
print(
"\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n"
)
def test_inorder_iterative(self):
print("TEST INORDER TRAVERSAL OF A BINARY TREE - ITERATIVE")
print("===========================================================")
root = SampleBTree.create_1()
SampleBTree.print_1()
print("Inorder traversal:", end=" ")
inorder_iterative(root)
print("\n\n")
root = SampleBTree.create_3()
SampleBTree.print_3()
print("Inorder traversal:", end=" ")
inorder_iterative(root)
print("\n\n")
root = SampleBTree.create_4()
SampleBTree.print_4()
print("Inorder traversal:", end=" ")
inorder_iterative(root)
print("\n\n")
root = SampleBTree.create_6()
SampleBTree.print_6()
print("Inorder traversal:", end=" ")
inorder_iterative(root)
print("\n\n")
root = SampleBTree.create_9()
SampleBTree.print_9()
print("Inorder traversal:", end=" ")
inorder_iterative(root)
print("\n\n")
root = SampleBTree.create_left_weighted()
SampleBTree.print_left_weighted()
print("Inorder traversal:", end=" ")
inorder_iterative(root)
print("\n\n")
root = SampleBTree.create_right_weighted()
SampleBTree.print_right_weighted()
print("Inorder traversal:", end=" ")
inorder_iterative(root)
print(
"\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n"
)
def test_postorder_recursive(self):
print("TEST POSTORDER TRAVERSAL OF A BINARY TREE - RECURSIVE")
print("===========================================================")
root = SampleBTree.create_1()
SampleBTree.print_1()
print("Postorder traversal:", end=" ")
postorder_iterative(root)
print("\n\n")
root = SampleBTree.create_3()
SampleBTree.print_3()
print("Postorder traversal:", end=" ")
postorder_iterative(root)
print("\n\n")
root = SampleBTree.create_4()
SampleBTree.print_4()
print("Postorder traversal:", end=" ")
postorder_iterative(root)
print("\n\n")
root = SampleBTree.create_6()
SampleBTree.print_6()
print("Postorder traversal:", end=" ")
postorder_iterative(root)
print("\n\n")
root = SampleBTree.create_9()
SampleBTree.print_9()
print("Postorder traversal:", end=" ")
postorder_iterative(root)
print("\n\n")
root = SampleBTree.create_left_weighted()
SampleBTree.print_left_weighted()
print("Postorder traversal:", end=" ")
postorder_iterative(root)
print("\n\n")
root = SampleBTree.create_right_weighted()
SampleBTree.print_right_weighted()
print("Postorder traversal:", end=" ")
postorder_iterative(root)
print(
"\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n"
)
def test_diameter(self):
print("TEST DIAMETER OF A BINARY TREE")
print("===========================================================")
root = SampleBTree.create_1()
SampleBTree.print_1()
diameter = find_diameter(root)
print("Diameter of the tree = {0}".format(diameter), end=" ")
print("\n\n")
root = SampleBTree.create_3()
SampleBTree.print_3()
diameter = find_diameter(root)
print("Diameter of the tree = {0}".format(diameter), end=" ")
print("\n\n")
root = SampleBTree.create_4()
SampleBTree.print_4()
diameter = find_diameter(root)
print("Diameter of the tree = {0}".format(diameter), end=" ")
print("\n\n")
root = SampleBTree.create_6()
SampleBTree.print_6()
diameter = find_diameter(root)
print("Diameter of the tree = {0}".format(diameter), end=" ")
print("\n\n")
root = SampleBTree.create_9()
SampleBTree.print_9()
diameter = find_diameter(root)
print("Diameter of the tree = {0}".format(diameter))
print("\n\n")
root = SampleBTree.create_left_weighted()
SampleBTree.print_left_weighted()
diameter = find_diameter(root)
print("Diameter of the tree = {0}".format(diameter))
print("\n\n")
root = SampleBTree.create_right_weighted()
SampleBTree.print_right_weighted()
diameter = find_diameter(root)
print("Diameter of the tree = {0}".format(diameter))
print(
"\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n"
)
def test_diameter(self):
print("TEST ALL PATHS FROM ROOT TO LEAF IN A BINARY TREE")
print("===========================================================")
root = SampleBTree.create_1()
SampleBTree.print_1()
print("All root to leaf paths:")
all_paths_from_root_to_leaf(root)
print("\n\n")
root = SampleBTree.create_3()
SampleBTree.print_3()
print("All root to leaf paths:")
all_paths_from_root_to_leaf(root)
print("\n\n")
root = SampleBTree.create_4()
SampleBTree.print_4()
print("All root to leaf paths:")
all_paths_from_root_to_leaf(root)
print("\n\n")
root = SampleBTree.create_6()
SampleBTree.print_6()
print("All root to leaf paths:")
all_paths_from_root_to_leaf(root)
print("\n\n")
root = SampleBTree.create_9()
SampleBTree.print_9()
print("All root to leaf paths:")
all_paths_from_root_to_leaf(root)
print("\n\n")
root = SampleBTree.create_left_weighted()
SampleBTree.print_left_weighted()
print("All root to leaf paths:")
all_paths_from_root_to_leaf(root)
print("\n\n")
root = SampleBTree.create_right_weighted()
SampleBTree.print_right_weighted()
print("All root to leaf paths:")
all_paths_from_root_to_leaf(root)
print(
"\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n"
)
def test_levelorder(self):
print("TEST LEVELORDER TRAVERSAL OF A BINARY TREE")
print("===========================================================")
root = SampleBTree.create_1()
SampleBTree.print_1()
print("Levelorder traversal:", end=" ")
levelorder(root)
print("\n\n")
root = SampleBTree.create_3()
SampleBTree.print_3()
print("Levelorder traversal:", end=" ")
levelorder(root)
print("\n\n")
root = SampleBTree.create_4()
SampleBTree.print_4()
print("Levelorder traversal:", end=" ")
levelorder(root)
print("\n\n")
root = SampleBTree.create_6()
SampleBTree.print_6()
print("Levelorder traversal:", end=" ")
levelorder(root)
print("\n\n")
root = SampleBTree.create_9()
SampleBTree.print_9()
print("Levelorder traversal:", end=" ")
levelorder(root)
print("\n\n")
root = SampleBTree.create_left_weighted()
SampleBTree.print_left_weighted()
print("Levelorder traversal:", end=" ")
levelorder(root)
print("\n\n")
root = SampleBTree.create_right_weighted()
SampleBTree.print_right_weighted()
print("Levelorder traversal:", end=" ")
levelorder(root)
print(
"\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n"
)
def test_diameter(self):
print("TEST PATH WITH SUM EXISTS IN A BINARY TREE")
print("===========================================================")
root = SampleBTree.create_1()
SampleBTree.print_1()
sum = 14
path_exists = has_path_with_sum(root, sum)
self.assertEqual(False, path_exists)
print("Path with sum {0} exists: {1}".format(sum, path_exists))
print("\n\n")
root = SampleBTree.create_3()
SampleBTree.print_3()
sum = 90
path_exists = has_path_with_sum(root, sum)
self.assertEqual(True, path_exists)
print("Path with sum {0} exists: {1}".format(sum, path_exists))
print("\n\n")
root = SampleBTree.create_4()
SampleBTree.print_4()
sum = 45
path_exists = has_path_with_sum(root, sum)
self.assertEqual(False, path_exists)
print("Path with sum {0} exists: {1}".format(sum, path_exists))
print("\n\n")
root = SampleBTree.create_6()
SampleBTree.print_6()
sum = 34
path_exists = has_path_with_sum(root, sum)
self.assertEqual(True, path_exists)
print("Path with sum {0} exists: {1}".format(sum, path_exists))
print("\n\n")
root = SampleBTree.create_9()
SampleBTree.print_9()
sum = 78
path_exists = has_path_with_sum(root, sum)
self.assertEqual(False, path_exists)
print("Path with sum {0} exists: {1}".format(sum, path_exists))
print("\n\n")
root = SampleBTree.create_left_weighted()
SampleBTree.print_left_weighted()
sum = 10
path_exists = has_path_with_sum(root, sum)
self.assertEqual(False, path_exists)
print("Path with sum {0} exists: {1}".format(sum, path_exists))
print("\n\n")
root = SampleBTree.create_right_weighted()
SampleBTree.print_right_weighted()
sum = 21
path_exists = has_path_with_sum(root, sum)
self.assertEqual(True, path_exists)
print("Path with sum {0} exists: {1}".format(sum, path_exists))
print(
"\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n")
def test_mirror(self):
print("TEST MIRROR OF A BINARY TREE")
print("===========================================================")
root = SampleBTree.create_1()
SampleBTree.print_1()
print("Inorder traversal of the tree:", end=" ")
inorder(root)
print()
mirror(root)
print("Inorder traversal of the mirror:", end=" ")
inorder(root)
print("\n\n")
root = SampleBTree.create_3()
SampleBTree.print_3()
print("Inorder traversal of the tree:", end=" ")
inorder(root)
print()
mirror(root)
print("Inorder traversal of the mirror:", end=" ")
inorder(root)
print("\n\n")
root = SampleBTree.create_4()
SampleBTree.print_4()
print("Inorder traversal of the tree:", end=" ")
inorder(root)
print()
mirror(root)
print("Inorder traversal of the mirror:", end=" ")
inorder(root)
print("\n\n")
root = SampleBTree.create_6()
SampleBTree.print_6()
print("Inorder traversal of the tree:", end=" ")
inorder(root)
print()
mirror(root)
print("Inorder traversal of the mirror:", end=" ")
inorder(root)
print("\n\n")
root = SampleBTree.create_9()
SampleBTree.print_9()
print("Inorder traversal of the tree:", end=" ")
inorder(root)
print()
mirror(root)
print("Inorder traversal of the mirror:", end=" ")
inorder(root)
print("\n\n")
root = SampleBTree.create_left_weighted()
SampleBTree.print_left_weighted()
print("Inorder traversal of the tree:", end=" ")
inorder(root)
print()
mirror(root)
print("Inorder traversal of the mirror:", end=" ")
inorder(root)
print("\n\n")
root = SampleBTree.create_right_weighted()
SampleBTree.print_right_weighted()
print("Inorder traversal of the tree:", end=" ")
inorder(root)
print()
mirror(root)
print("Inorder traversal of the mirror:", end=" ")
inorder(root)
print(
"\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n"
)