zwf
44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
"""
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测试字符串工具。
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无外部依赖，可离线运行。
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"""
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import datetime
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from paste.util import ustr
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class TestUstr:
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"""字符串工具测试"""
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def test_str_q_count_all_cn(self):
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"""全中文统计"""
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assert ustr.str_q_count("中国汉字") == 4
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def test_str_q_count_mixed(self):
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"""中英文混合统计"""
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count = ustr.str_q_count("Hello中国")
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assert count == 2 # 只有中文字符算
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def test_str_q_count_empty(self):
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"""空字符串统计"""
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assert ustr.str_q_count("") == 0
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def test_str_q_count_no_cn(self):
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"""纯英文统计"""
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assert ustr.str_q_count("HelloWorld") == 0
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def test_to_datetime_standard(self):
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"""标准格式解析"""
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result = ustr.to_datetime("2024-01-15 10:30:00", ["%Y-%m-%d %H:%M:%S"])
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assert result is not None
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assert isinstance(result, datetime.datetime)
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def test_to_datetime_invalid(self):
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"""无效格式解析"""
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result = ustr.to_datetime("not-a-date", ["%Y-%m-%d"])
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assert result is None
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def test_to_datetime_empty(self):
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"""空字符串解析"""
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result = ustr.to_datetime("", ["%Y-%m-%d"])
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assert result is None |