在最后一两天，即使我未指定种子，我对同一测试文件的所有运行都使用相同的随机种子。
[jim@X230|apoxeia (bootstrap_4_from_responsive_sign_on_and_attornies_clients)]$ bin/rspec spec/system/change_requests_spec.rb
Running via Spring preloader in process 2564 Environment is test
Randomized with seed 41303
./spec/system/change_requests_spec.rb: Capybara starting Puma...
* Version 3.12.0 , codename: Llamas in Pajamas
* Min threads: 0, max threads: 4
* Listening on tcp://127.0.0.1:36589 .....
Top 5 slowest examples (51.21 seconds, 100.0% of total time): Change Requests GET /change_requests displays the user who logged the change when logged in as admin
17.91 seconds ./spec/system/change_requests_spec.rb:155 Change Requests GET /change_requests does NOT add a Change Request when logged in, and field is blank
17.28 seconds ./spec/system/change_requests_spec.rb:39 Change Requests GET /change_requests adds a Change Request when logged in and valid params are given
12.35 seconds ./spec/system/change_requests_spec.rb:106 Change Requests GET /change_requests displays when logged in
3.37 seconds ./spec/system/change_requests_spec.rb:23 Change Requests GET /change_requests redirects when not logged in
0.30664 seconds ./spec/system/change_requests_spec.rb:17
Finished in 51.22 seconds (files took 0.45157 seconds to load) 5 examples, 0 failures
Randomized with seed 41303
Coverage report generated for RSpec to /home/jim/development/apps/apoxeia/coverage. 322 / 1933 LOC (16.66%) covered.
关于为什么会发生这种情况或应该从哪里开始的任何想法？
谢谢。