我已经决定通过茉莉花和业力进行测试来覆盖我的angular7应用程序，并且发现了一些债务。
>>> pd.pivot_table(
... df, index='date', columns='source_name', values='title',
... aggfunc=list
... )
source_name Bbc.com ... Youtube.com
date ...
2019-01-05 [Paul Whelan: Russia rules out prisoner swap f... ... [Bears Buzz: Eagles at Bears - Wildcard Round ...
[1 rows x 18 columns]
没有任何内容
唯一标识符，例如类名或ID。创建诸如>>> df[['date', 'source_name', 'title']].set_index('date').sort_values(['date', 'source_name'])
source_name title
date
2019-01-05 Bbc.com Paul Whelan: Russia rules out prisoner swap fo...
2019-01-05 Bloomberg Russia Says FBI Arrested Russian Citizen on Pa...
2019-01-05 CNN Pay raises frozen for Pence, Cabinet members u...
2019-01-05 CNN 16 big questions on Robert Mueller's Russia in...
2019-01-05 Colts.com news What They're Saying: Colts/Texans, Wild C...
2019-01-05 Engadget Pandora iOS update adds offline playback for A...
2019-01-05 Espn.com Roger Federer wins Hopman Cup with Switzerland...
2019-01-05 Fox News Japanese 'Tuna King' pays record $3M for prize...
2019-01-05 Fox News Knicks' Turkish star Enes Kanter to skip Londo...
2019-01-05 Latimes.com Flu toll mounts in California, with 42 deaths ...
2019-01-05 NBC News After the fire: Blazes pose hidden threat to t...
2019-01-05 Newser.com After Backlash, Ellen Not Ditching Support for...
2019-01-05 Npr.org Three Dead After Fight Escalates Into Shooting...
2019-01-05 Reuters French 'yellow vests' rail against unrepentant...
2019-01-05 The Hill Trump: 'I don’t care' that most federal employ...
2019-01-05 The Huffington Post 5 Children Dead After Church Van Crashes On Wa...
2019-01-05 The Verge Apple seeks to end bent iPad Pro controversy w...
2019-01-05 Thisisinsider.com Kanye West surprised Kim Kardashian with a $14...
2019-01-05 USA Today See 'Mean Girls' co-stars Lindsay Lohan and Jo...
2019-01-05 Youtube.com Bears Buzz: Eagles at Bears - Wildcard Round -...
之类的独特属性并在茉莉中使用它的正确方法。2）如何在可能显示的组件上编写测试或 根据变量不显示。我应该写
div和testName="bla-bla"
或创建一个测试或创建多个测试
哪一种
应该采取什么方法？