37 lines
930 B
Python
37 lines
930 B
Python
from avl import AVLTree
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from wavl import WAVLTree
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from comparator import Comparator
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from test_wavl import delete_strategy
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import hypothesis
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def report_different(before, deleted, comparator):
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h = abs(hash(before))
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with (
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open(f"trees/{h}_before.dot", "w") as b,
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open(f"trees/{h}_d{deleted}_after.dot", "w") as a,
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):
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print(before, file=b)
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print(comparator, file=a)
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@hypothesis.settings(max_examples=10000, deadline=None)
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@hypothesis.given(config=delete_strategy())
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def test_delete(config):
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values, order = config
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comparator = Comparator(AVLTree(), WAVLTree())
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for value in values:
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comparator.insert(value)
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for value in order:
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before = str(comparator.left)
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comparator.delete(value)
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try:
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assert comparator.are_equal
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except AssertionError:
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report_different(before, value, comparator)
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raise
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