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https://github.com/donnemartin/interactive-coding-challenges.git
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47 lines
1.0 KiB
Python
47 lines
1.0 KiB
Python
from nose.tools import assert_equal
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from nose.tools import raises
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class TestCheckBalance(object):
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@raises(Exception)
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def test_check_balance_empty(self):
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check_balance(None)
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def test_check_balance(self):
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node = Node(5)
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assert_equal(check_balance(node), True)
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insert(node, 3)
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insert(node, 8)
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insert(node, 1)
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insert(node, 4)
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assert_equal(check_balance(node), True)
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node = Node(5)
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insert(node, 3)
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insert(node, 8)
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insert(node, 9)
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insert(node, 10)
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assert_equal(check_balance(node), False)
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node = Node(3)
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insert(node, 2)
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insert(node, 1)
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insert(node, 5)
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insert(node, 4)
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insert(node, 6)
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insert(node, 7)
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assert_equal(check_balance(node), False)
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print('Success: test_check_balance')
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def main():
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test = TestCheckBalance()
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test.test_check_balance_empty()
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test.test_check_balance()
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if __name__ == '__main__':
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main() |