title: rails test VS rake test in Rails 5
body: <p>So I'm trying out Rails 5, and there are few differences, such as I can use <code>rails</code> instead of <code>rake</code> for commands like <code>test</code> and <code>db:*</code> However, I've run into a weird snag:</p>
  
  <p>If I run: <code>$ rails test</code> I get the following errors:</p>
  
  <pre><code>Running via Spring preloader in process 30936
  /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require': cannot load such file -- minitest/reporters (LoadError)
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `block in require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:259:in `load_dependency'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require'
      from /home/ubuntu/workspace/stitched_up_site/test/test_helper.rb:4:in `&lt;top (required)&gt;'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `block in require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:259:in `load_dependency'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require'
      from /home/ubuntu/workspace/stitched_up_site/test/controllers/static_pages_controller_test.rb:1:in `&lt;top (required)&gt;'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `block in require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:259:in `load_dependency'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.0.1/lib/rails/test_unit/test_requirer.rb:11:in `block in require_files'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.0.1/lib/rails/test_unit/test_requirer.rb:10:in `each'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.0.1/lib/rails/test_unit/test_requirer.rb:10:in `require_files'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.0.1/lib/rails/test_unit/minitest_plugin.rb:76:in `plugin_rails_init'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/minitest-5.9.0/lib/minitest.rb:80:in `block in init_plugins'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/minitest-5.9.0/lib/minitest.rb:78:in `each'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/minitest-5.9.0/lib/minitest.rb:78:in `init_plugins'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/minitest-5.9.0/lib/minitest.rb:129:in `run'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.0.1/lib/rails/commands/test.rb:9:in `&lt;top (required)&gt;'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `block in require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:259:in `load_dependency'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:138:in `require_command!'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:95:in `test'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.0.1/lib/rails/commands/commands_tasks.rb:49:in `run_command!'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/railties-5.0.0.1/lib/rails/commands.rb:18:in `&lt;top (required)&gt;'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `block in require'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:259:in `load_dependency'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:293:in `require'
      from /home/ubuntu/workspace/stitched_up_site/bin/rails:9:in `&lt;top (required)&gt;'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:287:in `load'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:287:in `block in load'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:259:in `load_dependency'
      from /usr/local/rvm/gems/ruby-2.3.0/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:287:in `load'
      from /usr/local/rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
      from /usr/local/rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
      from -e:1:in `&lt;main&gt;'
  </code></pre>
  
  <p>However, if i run <code>$ rake test</code> under the same conditions, it runs the way I expect.</p>