GitHub/interactive-coding-challenges
1
0
Fork 0
mirror of https://github.com/donnemartin/interactive-coding-challenges synced 2026-01-11 20:08:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

binary tree implementation

Browse Source
This commit is contained in:
mag6367
2015-07-18 00:55:33 -05:00
parent 5043e791b5
commit 980eabae68
3 changed files with 58 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
graphs_trees/binary_tree/test_binary_search_tree.py
View File

@@ -1,6 +1,6 @@
from nose.tools import assert_equal
class TestBinaryTree(BinaryTree):
class TestBinaryTree(object):
def test_insert_traversals (self):
myTree = BinaryTree()
@@ -10,16 +10,23 @@ class TestBinaryTree(BinaryTree):
[myTree2.insert(num) for num in range (1, 100, 10)]
print("Test: insert checking with in order traversal")
assert_equal(myTree.printInOrder(), [7, 10, 25, 30, 38, 40, 50, 60, 70, 80])
assert_equal(myTree2.printInOrder(), [1, 11, 21, 31, 41, 51, 61, 71, 81, 91])
expectVal = [7, 10, 25, 30, 38, 40, 50, 60, 70, 80]
assert_equal(myTree.printInOrder(), expectVal)
expectVal = [1, 11, 21, 31, 41, 51, 61, 71, 81, 91]
assert_equal(myTree2.printInOrder(), expectVal)
print("Test: insert checking with post order traversal")
assert_equal(myTree.printPostOrder(), [7, 25, 10, 38, 40, 30, 60, 80, 70, 50])
assert_equal(myTree2.printPostOrder(), [91, 81, 71, 61, 51, 41, 31, 21, 11, 1])
expectVal = [7, 25, 10, 38, 40, 30, 60, 80, 70, 50]
assert_equal(myTree.printPostOrder(), expectVal)
expectVal = [91, 81, 71, 61, 51, 41, 31, 21, 11, 1]
assert_equal(myTree2.printPostOrder(), expectVal)
print("Test: insert checking with pre order traversal")
assert_equal(myTree.printPreOrder(), [50, 30, 10, 7, 25, 40, 38, 70, 60, 80])
assert_equal(myTree2.printPreOrder(), [1, 11, 21, 31, 41, 51, 61, 71, 81, 91])
expectVal = [50, 30, 10, 7, 25, 40, 38, 70, 60, 80]
assert_equal(myTree.printPreOrder(), expectVal)
expectVal = [1, 11, 21, 31, 41, 51, 61, 71, 81, 91]
assert_equal(myTree2.printPreOrder(), expectVal)
print("Success: test_insert_traversals")