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#273: Remove nose dependency for graphs_trees/ (#277)

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Donne Martin
2020-07-10 21:02:32 -04:00
committed by GitHub
parent 139e157250
commit abf7524c26
67 changed files with 860 additions and 1027 deletions
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21
graphs_trees/tree_dfs/test_dfs.py
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@@ -1,9 +1,10 @@
from nose.tools import assert_equal
import unittest
class TestDfs(object):
class TestDfs(unittest.TestCase):
def __init__(self):
def __init__(self, *args, **kwargs):
super(TestDfs, self).__init__()
self.results = Results()
def test_dfs(self):
@@ -14,15 +15,15 @@ class TestDfs(object):
bst.insert(3)
bst.in_order_traversal(bst.root, self.results.add_result)
assert_equal(str(self.results), "[1, 2, 3, 5, 8]")
self.assertEqual(str(self.results), "[1, 2, 3, 5, 8]")
self.results.clear_results()
bst.pre_order_traversal(bst.root, self.results.add_result)
assert_equal(str(self.results), "[5, 2, 1, 3, 8]")
self.assertEqual(str(self.results), "[5, 2, 1, 3, 8]")
self.results.clear_results()
bst.post_order_traversal(bst.root, self.results.add_result)
assert_equal(str(self.results), "[1, 3, 2, 8, 5]")
self.assertEqual(str(self.results), "[1, 3, 2, 8, 5]")
self.results.clear_results()
bst = BstDfs(Node(1))
@@ -32,15 +33,15 @@ class TestDfs(object):
bst.insert(5)
bst.in_order_traversal(bst.root, self.results.add_result)
assert_equal(str(self.results), "[1, 2, 3, 4, 5]")
self.assertEqual(str(self.results), "[1, 2, 3, 4, 5]")
self.results.clear_results()
bst.pre_order_traversal(bst.root, self.results.add_result)
assert_equal(str(self.results), "[1, 2, 3, 4, 5]")
self.assertEqual(str(self.results), "[1, 2, 3, 4, 5]")
self.results.clear_results()
bst.post_order_traversal(bst.root, self.results.add_result)
assert_equal(str(self.results), "[5, 4, 3, 2, 1]")
self.assertEqual(str(self.results), "[5, 4, 3, 2, 1]")
print('Success: test_dfs')
@@ -51,4 +52,4 @@ def main():
if __name__ == '__main__':
main()
main()