Intent of max demanded count outputs an error if '_' count is below min|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
- usage.mjs|title=usage tests demand options min/ 1 test
  - mocha:v1|namespace=yargs@4153e0f097aeaf43a71a2530db6dda51dff2c544:main|file=test/usage.mjs|title=usage tests demand options min/max demanded count outputs an error if '_' count is below min|occurrence=1 Introduced here
- mocha:v1|namespace=yargs@4153e0f097aeaf43a71a2530db6dda51dff2c544:main|file=test/usage.mjs|title=usage tests should return a failure message when not enough non-hyphenated arguments are found after a demand count|occurrence=1 Inherited usage.mjs|title=usage tests should return a failure message when not enough non-hyphenated arguments are found after a demand count|occurrence=1