Unnecessary capitalized-comments rule

[bouzuya]

🐛 Bug Report

• tslint-to-eslint-config version: 0.4.0
• ESLint version: 6.8.0
• Node version: 12.14.0

Actual Behavior

The capitalized-comments is disabled in TSLint but enabled in ESLint.

tslint.json

{
  "rules": {
    "comment-format": [true, "check-space"]
  }
}

.eslintrc.js

module.exports = {
// ...
    "rules": {
        "capitalized-comments": "error",
        "spaced-comment": "error"
    }
};

Expected Behavior

module.exports = {
// ...
    "rules": {
        "spaced-comment": "error"
    }
};

Reproduction

#!/bin/bash -x
mkdir example
cd example/
node --version # v12.14.0
npm init -y
npm i -D \
  @typescript-eslint/parser@2.12.0 \
  @typescript-eslint/eslint-plugin@2.12.0 \
  eslint@6.8.0 \
  tslint@5.20.1 \
  typescript@3.7.4
cat <<EOS >tslint.json
{
  "rules": {
    "comment-format": [true, "check-space"]
  }
}
EOS
cat <<'EOS' >index.ts
// lowercase comment
function add(x: number, y: number) { return x + y; }
EOS
$(npm bin)/tsc --init

npx tslint-to-eslint-config@0.4.0

cat .eslintrc.js # generated
# module.exports = {
#     "env": {
#         "browser": true,
#         "es6": true
#     },
#     "parser": "@typescript-eslint/parser",
#     "parserOptions": {
#         "project": "tsconfig.json",
#         "sourceType": "module"
#     },
#     "plugins": [
#         "@typescript-eslint"
#     ],
#     "rules": {
#         "capitalized-comments": "error",
#         "spaced-comment": "error"
#     }
# };

$(npm bin)/tslint index.ts # ok
$(npm bin)/eslint index.ts # ng
#   1:1  error  Comments should not begin with a lowercase character  capitalized-comments
#
# ✖ 1 problem (1 error, 0 warnings)
#   1 error and 0 warnings potentially fixable with the `--fix` option.

[JoshuaKGoldberg]

Good spot, thank you for filing @bouzuya! The "check-lowercase" and "check-uppercase" arguments on https://palantir.github.io/tslint/rules/comment-format/ are optional. capitalized-comments should only be enabled if either of them are present.