应用错误收集

我遵循Hartl https://www.railstutorial.org/book/static_pages#sec-getting_started_with_testing的rails tutorial并安装了所需的所有内容，到目前为止，除了运行rake test之外，它都有效。

测试运行但之后我得到一系列错误，如下所示。我不知道这些是什么以及如何解决它们。

有什么想法吗？

/home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/tmux.rb:35:in version': undefined method []＆＃39; for nil：NilClass（NoMethodError）来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/tmux.rb:194:in _check_available' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/base.rb:59:in初始化＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/detected.rb:92:in new' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/detected.rb:92:in添加＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/detected.rb:64:in block (2 levels) in detect' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/detected.rb:62:in各＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/detected.rb:62:in detect' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/detected.rb:62:in阻止检测＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/detected.rb:61:in each' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier/detected.rb:61:in检测＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier.rb:105:in initialize' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier.rb:42:in新＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/notiffany-0.0.6/lib/notiffany/notifier.rb:42:in connect' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/guard-2.12.5/lib/guard/notifier.rb:11:in连接＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/guard-2.12.5/lib/guard/notifier.rb:31:in notify' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/guard-compat-1.2.1/lib/guard/compat/plugin.rb:113:in通知＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/guard-minitest-2.4.4/lib/guard/minitest/notifier.rb:31:in notify' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/guard-minitest-2.4.4/lib/guard/minitest/reporter.rb:10:in报告＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/minitest-5.6.1/lib/minitest.rb:638:in each' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/minitest-5.6.1/lib/minitest.rb:638:in报告＆＃39; 来自/home/cuser/.rvm/gems/ruby-2.2.1/gems/minitest-5.6.1/lib/minitest.rb:134:in run' from /home/cuser/.rvm/gems/ruby-2.2.1/gems/minitest-5.6.1/lib/minitest.rb:56:in阻止自动运行＆＃39;

耙子测试后出错，导轨上有红宝石

2 个答案: