On the github page 'Usage section' the author said you need to clone the repo and run go test and follow what is on your screen.

  |~/go-koans - [master] » go test
  about_basics.go:4
  assert(__bool__ == true)  // what is truth?
  exit status 1
  FAIL	_/Users/kev/go-koans	0.040s

Order is defined here too https://github.com/cdarwin/go-koans/blob/dc03120953195e70c62...