How to make rake test not use the default minitest?
问题 I am following along the Make your own Gem Guide from RubyGems. Executing the rake test instructions fails as follows: > rake test ~/.rbenv/versions/2.1.2/lib/ruby/2.1.0/minitest/unit.rb:26:in `const_missing': uninitialized constant MiniTest::Test (NameError) <rest of output truncated> I figured that it is because the minitest version being used is 4.7.5 and not 5.6.0 (or any of the 5.0.0 series that is needed to have MiniTest::Test be valid). So I installed minitest 5.6.0 and now I have both