Intent of completion.mjs|title=Completion generateCompletionScript() replaces completion command variable with custom completion command in script|occurrence=1

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=yargs@4153e0f097aeaf43a71a2530db6dda51dff2c544:main|file=test/ 2 tests
- mocha:v1|namespace=yargs@4153e0f097aeaf43a71a2530db6dda51dff2c544:main|file=test/completion.mjs|title=Completion completion() shows completion script if command registered with completion(cmd) is called|occurrence=1 Inherited yargs-factory.ts ×2
- mocha:v1|namespace=yargs@4153e0f097aeaf43a71a2530db6dda51dff2c544:main|file=test/completion.mjs|title=Completion generateCompletionScript() replaces completion command variable with custom completion command in script|occurrence=1 Introduced here