我正在开展一个项目,在这个项目中,我们需要找到单词的数量,并且找不到特定单词的出现次数。
Testing.py
import unittest
import sys
import string
import funs
from funs import *
empty_list =[]
count = 0
file_name = sys.argv[1]
search = sys.argv[2]
with open(file_name,'r') as f:
for line in f:
for word in line.split():
#Effective Way
word = word.translate(None, string.punctuation)
word = word.lower();
empty_list.append(word)
count += 1
class TestMyFunction(object):
def test_search(self):
self.assertTrue(search_word_fun(empty_list,'kiran'),0)
if __name__ == '__main__':
unittest.main(exit=False)
funs.py
def longest_word_fun(empty_list,longest_word):
for each_word in empty_list:
if (len(each_word) == len(longest_word)):
print each_word
def search_word_fun(empty_list,search):
print "No of times %s occurs is %d"%(search,empty_list.count(search))
def count_word_fun(count):
print "No of words in file is %d"%(count)
错误日志:
python testing.py file.txt he
Traceback (most recent call last):
File "testing.py", line 27, in <module>
unittest.main()
File "/usr/lib/python2.7/unittest/main.py", line 94, in __init__
self.parseArgs(argv)
File "/usr/lib/python2.7/unittest/main.py", line 149, in parseArgs
self.createTests()
File "/usr/lib/python2.7/unittest/main.py", line 158, in createTests
self.module)
File "/usr/lib/python2.7/unittest/loader.py", line 130, in loadTestsFromNames
suites = [self.loadTestsFromName(name, module) for name in names]
File "/usr/lib/python2.7/unittest/loader.py", line 100, in loadTestsFromName
parent, obj = obj, getattr(obj, part)
AttributeError: 'module' object has no attribute 'file'
这里我正在获取测试文件,同时执行参数作为普通文本文件,其他参数是搜索关键字。所以需要通过unittest测试它是否正常工作。
执行该功能时出现错误。
答案 0 :(得分:2)
单元测试尝试读取您使用的命令行参数时会发生冲突。 您可以通过读取参数然后在调用unittest.main()之前删除它们来解决它:
if __name__ == '__main__':
cmd_parameters = sys.argv[1]
del sys.argv[1:]
unittest.main()