```ruby
require "minitest/autorun"
require "timecop"

root = Pathname(__FILE__).dirname.expand_path
Dir[root.join("support", "**", "*.rb")].each { |f| require f }
```

Add missing require for pathname in test helper
user
```ruby
require "minitest/autorun"
require "timecop"
require "pathname"

root = Pathname(__FILE__).dirname.expand_path
Dir[root.join("support", "**", "*.rb")].each { |f| require f }
```
assistant