Beispiel #1
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def test_null():
    assert ct_evens([]) == 0
Beispiel #2
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def test_onenone():
    assert ct_evens([1]) == 0
Beispiel #3
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def test_repeats():
    assert ct_evens([1, 2, 3, 2, 3, 3, 4, 2, 6, 6, 3, 9, 7, 4, 12]) == 8
Beispiel #4
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def test_manynone():
    assert ct_evens([1, 3, 5, 7, 9, 11, 13]) == 0
Beispiel #5
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def test_allevens():
    assert ct_evens([2, 4, 6, 8, 10, 12]) == 6
Beispiel #6
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def test_manyevens():
    assert ct_evens([2, 1, 5, 7, 8, 80]) == 3
Beispiel #7
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def test_oneone():
    assert ct_evens([42]) == 1