eslint-plugin: fix tests not restoring cwd

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/eslint-plugin/src/no-forbidden-package-imports.test.ts

@@ -25,6 +25,11 @@ const ERR = (name: string, path: string) => ({
   message: `${name} does not export ${path}`,
 });
 
+// cwd must be restored
+const origDir = process.cwd();
+afterAll(() => {
+  process.chdir(origDir);
+});
 process.chdir(FIXTURE);
 
 const ruleTester = new RuleTester({

packages/eslint-plugin/src/no-relative-monorepo-imports.test.ts

@@ -28,6 +28,11 @@ const ERR_FORBIDDEN = (newImp: string) => ({
   message: `Relative imports of monorepo packages are forbidden, use '${newImp}' instead`,
 });
 
+// cwd must be restored
+const origDir = process.cwd();
+afterAll(() => {
+  process.chdir(origDir);
+});
 process.chdir(FIXTURE);
 
 const ruleTester = new RuleTester({

packages/eslint-plugin/src/no-undeclared-imports.test.ts

@@ -53,6 +53,11 @@ const ERR_SWITCH_BACK = () => ({
   message: 'Switch back to import declaration',
 });
 
+// cwd must be restored
+const origDir = process.cwd();
+afterAll(() => {
+  process.chdir(origDir);
+});
 process.chdir(FIXTURE);
 
 const ruleTester = new RuleTester({