我一直一字一字地跟着教程，我正在使用Cloud9平台进行跟踪。 我应该运行：$轨测试
我应该得到：2次的测试中，2个断言，0失败，0失误，0跳过Michael Hartl第3.3.1章Rails测试错误信息
我不知道，如果我跑错命令，因为我使用Cloud9，但是当我运行该程序时页面可以正常工作，这意味着我不应该得到任何错误。这几乎就好像测试从来没有运行过。有任何想法吗？
输入代码，他（静态页）$轨测试 通过Spring预加载过程5822个 运行选项运行：--seed 31158
运行：
...
完成了0.554944s，5.4060次运行/秒，5.4060次断言/秒。 /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.1/lib/rails/test_unit/minitest_plugin.rb:9:in aggregated_results': wrong number of arguments (given 1, expected 0) (ArgumentError) from /usr/local/rvm/gems/ruby-2.3.0/gems/minitest-5.10.2/lib/minitest.rb:597:in从/ usr/local/rvm/gems报告' /ruby-2.3.0/gems/minitest-reporters-1.1.9/lib/minitest/minitest_reporter_plugin.rb:26:in each' from /usr/local/rvm/gems/ruby-2.3.0/gems/minitest-reporters-1.1.9/lib/minitest/minitest_reporter_plugin.rb:26:in从/usr/local/rvm/gems/ruby-2.3.0/gems/报告' minitest-5.10.2/lib/minitest.rb：687：来自/usr/local/rvm/gems/ruby-2.3.0/gems/minitest-5.10.2/lib/minitest.rb:141的each' from /usr/local/rvm/gems/ruby-2.3.0/gems/minitest-5.10.2/lib/minitest.rb:687:in报告' ：run' from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.1/lib/rails/test_unit/minitest_plugin.rb:73:in从/usr/local/rvm/gems/ruby-2.3.0/gems/minitest-5.10.2/lib/minitest.rb:63:in运行“ ”，从/ usr/local/rvm运行“ fork” /gems/ruby-2.3.0/gems/spring-1.7.2/lib/spring/application.rb:161:in serve' from /usr/local/rvm/gems/ruby-2.3.0/gems/spring-1.7.2/lib/spring/application.rb:131:in block in run' from /usr/local/rvm/gems/ruby-2.3.0/gems/spring-1.7.2/lib/spring/application.rb:125:in loop' from /usr/local/rvm/gems/ruby-2.3.0/gems/spring-1.7.2/lib/spring/application.rb:125:in从/ usr/local/rvm/gems/ruby运行' -2.3.0/gems/spring-1.7.2/lib/spring/application/boot.rb：19：<top (required)>' from /usr/local/rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in需要从/usr/local/rvm/rubies/ruby-2.3.0/lib/ruby/获得' 2.3.0/rubygems/core_ext/kernel_require.rb：55：in require' from -e:1:in're