[ESLint] Remove 'prefer-arrow-callback': 'off' for test files.
Replace foo.min.no-map.bad-map.js with one-source, because the former only used for "one source source map" testing. It's better to have one purpose test data files.
Coverage increased (+0.02%) to 98.788% when pulling 3edc753db10fd667442bdcde8b78d9e5a222a9d9 on no-one-source-map-for-multiple-bundles into 7635973c10b0237469eda1c4f16e7a912b65fea4 on master.
OneSourceSourceMap
error into a warning.yoda: "error"
.'prefer-arrow-callback': 'off'
for test files.foo.min.no-map.bad-map.js
withone-source
, because the former only used for "one source source map" testing. It's better to have one purpose test data files.Resolves #122