[Tests] add passing test for export-star

Closes #2093

Author: ljharb

tests/files/export-star-4/module/feature.jsx

@@ -0,0 +1,3 @@
+export function func() {
+    console.log('Hello world');
+}

tests/files/export-star-4/module/index.ts

@@ -0,0 +1 @@
+export * from './feature';

tests/src/rules/export.js

@@ -245,6 +245,18 @@ context('TypeScript', function () {
             export {Bar as default};
           `,
         }, parserConfig)),
+
+        test({
+          ...parserConfig,
+          code: `
+            export * from './module';
+          `,
+          filename: testFilePath('export-star-4/index.js'),
+          settings: {
+            ...parserConfig.settings,
+            'import/extensions': ['.js', '.ts', '.jsx'],
+          },
+        }),
       ],
       invalid: [
         // type/value name clash