Add test for #26044

Author: Andy Hanson

tests/cases/fourslash/importNameCodeFix_symlink_own_package.ts

@@ -0,0 +1,21 @@
+/// <reference path="fourslash.ts" />
+
+// @Filename: /packages/b/b0.ts
+// @Symlink: /node_modules/b/b0.ts
+////x;
+
+// @Filename: /packages/b/b1.ts
+// @Symlink: /node_modules/b/b1.ts
+////import { a } from "a";
+////export const x = 0;
+
+// @Filename: /packages/a/index.d.ts
+// @Symlink: /node_modules/a/index.d.ts
+////export const a: number;
+
+goTo.file("/packages/b/b0.ts");
+verify.importFixAtPosition([
+`import { x } from "./b1";
+
+x;`,
+]);