fix(eslint-plugin): [no-unsafe-enum-comparison] exempt bit shift operators (#7074)

* fix: exempt bit shift operators * Add test for other bit shift operator * fix: extend regex to replace if statement * fix: use more precise regex --------- Co-authored-by: Josh Goldberg ✨ <git@joshuakgoldberg.com>

Author: Melandra

packages/eslint-plugin/src/rules/no-unsafe-enum-comparison.ts

@@ -63,7 +63,7 @@ export default util.createRule({
  }
 
  return {
- 'BinaryExpression[operator=/=|<|>/]'(
+ 'BinaryExpression[operator=/^[<>!=]?={0,2}$/]'(
  node: TSESTree.BinaryExpression,
  ): void {
  const left = getTypeFromNode(node.left);

packages/eslint-plugin/tests/rules/no-unsafe-enum-comparison.test.ts

@@ -292,6 +292,20 @@ ruleTester.run('strict-enums-comparison', rule, {
  num === someFunction;
  mixed === someFunction;
  `,
+ `
+ enum Fruit {
+ Apple,
+ }
+
+ const bitShift = 1 << Fruit.Apple;
+ `,
+ `
+ enum Fruit {
+ Apple,
+ }
+
+ const bitShift = 1 >> Fruit.Apple;
+ `,
  ],
  invalid: [
  {