Beispiel #1
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def test_sorted():
    arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    assert mergesort(arr) == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
Beispiel #2
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def test_random():
    arr = [3, 9, 11, 16, 14, 12, 15, 8, 10, 2, 5, 6, 13, 7, 4, 17, 1]
    mergesort(arr)
    assert arr == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]
Beispiel #3
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def test_empty():
    arr = []
    assert mergesort(arr) == []
Beispiel #4
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def test_one():
    arr = [5]
    assert mergesort(arr) == [5]
Beispiel #5
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def test_backwards():
    arr = [10, 9, 8, 7, 6, 5, 4, 3, 2, 1]
    assert mergesort(arr) == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]