test: add testcase

nayounsang · nayounsang · commit e5394b29b407 · 2025-05-24T00:49:02.000+09:00
diff --git a/packages/eslint-plugin/tests/rules/no-unused-vars/no-unused-vars.test.ts b/packages/eslint-plugin/tests/rules/no-unused-vars/no-unused-vars.test.ts
@@ -1734,6 +1734,122 @@ export {};
       ],
       filename: 'foo.d.ts',
     },
+    {
+      code: `
+import * as Unused from 'foo';
+import * as Used from 'bar';
+export { Used };
+      `,
+      errors: [
+        {
+          column: 13,
+          data: {
+            action: 'defined',
+            additional: '',
+            varName: 'Unused',
+          },
+          line: 2,
+          messageId: 'unusedVar',
+        },
+      ],
+      options: [{ enableAutofixRemoval: { imports: true } }],
+      output: `
+import * as Used from 'bar';
+export { Used };
+      `,
+    },
+    {
+      code: `
+import Unused1 from 'foo';
+import Unused2, { Used } from 'bar';
+export { Used };
+      `,
+      errors: [
+        {
+          column: 8,
+          data: {
+            action: 'defined',
+            additional: '',
+            varName: 'Unused1',
+          },
+          line: 2,
+          messageId: 'unusedVar',
+        },
+        {
+          column: 8,
+          data: {
+            action: 'defined',
+            additional: '',
+            varName: 'Unused2',
+          },
+          line: 3,
+          messageId: 'unusedVar',
+        },
+      ],
+      options: [{ enableAutofixRemoval: { imports: true } }],
+      output: `
+import { Used } from 'bar';
+export { Used };
+      `,
+    },
+    {
+      code: `
+import { Unused1 } from 'foo';
+import Used1, { Unused2 } from 'bar';
+import { Used2, Unused3 } from 'baz';
+import Used3, { Unused4, Used4 } from 'foobar';
+export { Used1, Used2, Used3, Used4 };
+      `,
+      errors: [
+        {
+          column: 10,
+          data: {
+            action: 'defined',
+            additional: '',
+            varName: 'Unused1',
+          },
+          line: 2,
+          messageId: 'unusedVar',
+        },
+        {
+          column: 17,
+          data: {
+            action: 'defined',
+            additional: '',
+            varName: 'Unused2',
+          },
+          line: 3,
+          messageId: 'unusedVar',
+        },
+        {
+          column: 17,
+          data: {
+            action: 'defined',
+            additional: '',
+            varName: 'Unused3',
+          },
+          line: 4,
+          messageId: 'unusedVar',
+        },
+        {
+          column: 17,
+          data: {
+            action: 'defined',
+            additional: '',
+            varName: 'Unused4',
+          },
+          line: 5,
+          messageId: 'unusedVar',
+        },
+      ],
+      options: [{ enableAutofixRemoval: { imports: true } }],
+      output: `
+import Used1 from 'bar';
+import { Used2 } from 'baz';
+import Used3, { Used4 } from 'foobar';
+export { Used1, Used2, Used3, Used4 };
+      `,
+    },
   ],
 
   valid: [
@@ -2946,39 +3062,6 @@ declare module 'foo' {
     {
       code: `
 export import Bar = Something.Bar;
-const foo: 1234;
-      `,
-      filename: 'foo.d.ts',
-    },
-    {
-      code: `
-declare module 'foo' {
-  export import Bar = Something.Bar;
-  const foo: 1234;
-  export const bar: string;
-  export namespace NS {
-    const baz: 1234;
-  }
-}
-      `,
-      filename: 'foo.d.ts',
-    },
-    {
-      code: `
-export namespace Foo {
-  export import Bar = Something.Bar;
-  const foo: 1234;
-  export const bar: string;
-  export namespace NS {
-    const baz: 1234;
-  }
-}
-      `,
-      filename: 'foo.d.ts',
-    },
-    {
-      code: `
-export import Bar = Something.Bar;
 const foo: 1234;
 export const bar: string;
 export namespace NS {
