示例#1
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def test_string():
    assert anagrams.of("") == ""
示例#2
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def test_four_letters():
    assert len(anagrams.of("ABCD")) == 24
示例#3
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def test_two_letters():
    assert anagrams.of("AB") == ["AB", "BA"]
示例#4
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def test_three_letters():
    assert anagrams.of("ABC") == ["ABC", "ACB", "BAC", "BCA", "CAB", "CBA"]
示例#5
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def test_one_letter():
    assert anagrams.of("A") == "A"