文件操作 - CustomDateMatcher.py
返回文件管理
返回主菜单
删除本文件
文件: /usr/share/doc/python3-hamcrest/examples/CustomDateMatcher.py
编辑文件内容
import sys sys.path.append("..") from hamcrest.core.base_matcher import BaseMatcher from hamcrest.core.helpers.hasmethod import hasmethod from hamcrest import * import unittest import datetime class IsGivenDayOfWeek(BaseMatcher): """Matches dates that fall on a given day of the week.""" def __init__(self, day): self.day = day # Monday is 0, Sunday is 6 def _matches(self, item): """Test whether item matches.""" if not hasmethod(item, "weekday"): return False return item.weekday() == self.day def describe_to(self, description): """Describe the matcher.""" day_as_string = [ "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday", ] description.append_text("calendar date falling on ").append_text(day_as_string[self.day]) def on_a_saturday(): """Factory function to generate Saturday matcher.""" return IsGivenDayOfWeek(5) class SampleTest(unittest.TestCase): def testDateIsOnASaturday(self): """Example of successful match.""" d = datetime.date(2008, 4, 26) assert_that(d, is_(on_a_saturday())) def testFailsWithMismatchedDate(self): """Example of what happens with date that doesn't match.""" d = datetime.date(2008, 4, 6) assert_that(d, is_(on_a_saturday())) def testFailsWithNonDate(self): """Example of what happens with object that isn't a date.""" d = "oops" assert_that(d, is_(on_a_saturday())) if __name__ == "__main__": unittest.main()
修改文件时间
将文件时间修改为当前时间的前一年
删除文件