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我刚刚开始通过Test-Driven Development with Python工作,并且不明白我得到的AttributeError,因为它与书中的不同。测试山羊Python属性错误
运行Selenium测试代码:
from selenium import webdriver
import unittest
class new_visitor_test(unittest.TestCase):
def set_up(self):
self.browser = webdriver.Firefox()
def tear_down(self):
self.browser.quit()
def test_can_start_a_list_and_retrieve_it_later(self):
self.browser.get('http://localhost:8000')
self.assertIn('To-Do', self.browser.title)
self.fail('Finish the test!')
if __name__ == '__main__':
unittest.main(warnings='ignore')
和错误应该是:
Traceback (most recent call last):
File "functional_tests.py", line 18, in
test_can_start_a_list_and_retrieve_it_later
self.assertIn('To-Do', self.browser.title)
AssertionError: 'To-Do' not found in 'Welcome to Django'
我得到的错误是:
Traceback (most recent call last):
File "functional_tests.py", line 13, in test_can_start_a_list_and_retrieve_it_later
self.browser.get('http://localhost:8000')
AttributeError: 'new_visitor_test' object has no attribute 'browser'
是什么造成这个错误?
哦,好的,所以必须特定于'unittest'而不是样式选择。我知道这会归结为某种新手输入错误!谢谢! – bordeltabernacle
是啊,我很尴尬! – bordeltabernacle