示例#1
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def test_string_of_one_char():
    from longestSubstringNoDuplicates import lengthOfLongestSubstring
    assert lengthOfLongestSubstring('a') == 'a'
示例#2
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def test_empty_string():
    from longestSubstringNoDuplicates import lengthOfLongestSubstring
    assert lengthOfLongestSubstring('') == ''
示例#3
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def test_two_chars_no_duplicates():
    from longestSubstringNoDuplicates import lengthOfLongestSubstring
    assert lengthOfLongestSubstring('ab') == 'ab'
示例#4
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def test_three_chars_exclude_duplicate():
    from longestSubstringNoDuplicates import lengthOfLongestSubstring
    assert lengthOfLongestSubstring('aba') == 'ab'
示例#5
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def test_one_char_with_duplicate():
    from longestSubstringNoDuplicates import lengthOfLongestSubstring
    assert lengthOfLongestSubstring('aa') == 'a'