fix(test): add afterEach import and remove unused variables

Author: jdalton

test/env/node-auth-token.test.ts

@@ -82,7 +82,6 @@ describe('env/node-auth-token', () => {
       expect(getNodeAuthToken()).toBe('test-token')
 
       clearEnv('NODE_AUTH_TOKEN')
-      const _result = clearEnv('NODE_AUTH_TOKEN')
       expect(typeof getNodeAuthToken()).toMatch(/string|undefined/)
 
       setEnv('NODE_AUTH_TOKEN', 'new-token')

test/maintained-node-versions.test.ts

@@ -75,7 +75,9 @@ describe('maintained-node-versions', () => {
         .map(v => v.split('.').map(Number))
         .sort((a, b) => {
           for (let i = 0; i < 3; i++) {
-            if (a[i] !== b[i]) {return a[i] - b[i]}
+            if (a[i] !== b[i]) {
+              return a[i] - b[i]
+            }
           }
           return 0
         })
@@ -106,28 +108,24 @@ describe('maintained-node-versions', () => {
   describe('immutability', () => {
     it('should not allow modification of array elements', () => {
       expect(() => {
-        // @ts-expect-error - testing immutability
         maintainedNodeVersions[0] = '99.99.99'
       }).toThrow()
     })
 
     it('should not allow push', () => {
       expect(() => {
-        // @ts-expect-error - testing immutability
         maintainedNodeVersions.push('99.99.99')
       }).toThrow()
     })
 
     it('should not allow pop', () => {
       expect(() => {
-        // @ts-expect-error - testing immutability
         maintainedNodeVersions.pop()
       }).toThrow()
     })
 
     it('should not allow modification of named properties', () => {
       expect(() => {
-        // @ts-expect-error - testing immutability
         maintainedNodeVersions.current = '99.99.99'
       }).toThrow()
     })

test/regexps.test.ts

@@ -58,6 +58,7 @@ describe('regexps', () => {
     })
 
     it('should escape multiple special characters', () => {
+      // biome-ignore lint/suspicious/noTemplateCurlyInString: Testing regex escape for curly braces
       expect(escapeRegExp('.*+?^${}()|[]')).toBe(
         '\\.\\*\\+\\?\\^\\$\\{\\}\\(\\)\\|\\[\\]',
       )

test/stdio/footer.test.ts

@@ -2,7 +2,7 @@
  * @fileoverview Unit tests for console footer formatting utilities.
  */
 
-import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 
 import {
   createFooter,

test/suppress-warnings.test.ts

@@ -249,7 +249,6 @@ describe('suppress-warnings', () => {
     })
 
     it('should restore warnings after callback', async () => {
-      const _original = process.emitWarning
       const warningSpy = vi.fn()
 
       await withSuppressedWarnings('ExperimentalWarning', () => {