From cc1ca22b0ecbe4bad213421932c6f6b7aa4c98bb Mon Sep 17 00:00:00 2001
From: L Lllvvuu <git@llllvvuu.dev>
Date: Fri, 18 Aug 2023 22:13:54 -0700
Subject: [PATCH] test: failing case for shadowed namespace in .d.ts

---
 .../typescript-declare-nested-shadowed.d.ts      | 16 ++++++++++++++++
 tests/src/rules/namespace.js                     | 12 ++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 tests/files/typescript-declare-nested-shadowed.d.ts

diff --git a/tests/files/typescript-declare-nested-shadowed.d.ts b/tests/files/typescript-declare-nested-shadowed.d.ts
new file mode 100644
index 0000000000..3b7712145a
--- /dev/null
+++ b/tests/files/typescript-declare-nested-shadowed.d.ts
@@ -0,0 +1,16 @@
+declare namespace foo {
+  interface SomeInterface {
+    a: string;
+  }
+}
+
+declare namespace foo.bar {
+  interface SomeOtherInterface {
+    b: string;
+  }
+
+  function MyFunction();
+}
+
+declare const foo: foo.SomeInterface;
+export = foo;
diff --git a/tests/src/rules/namespace.js b/tests/src/rules/namespace.js
index 1475ae9b7d..cab3674224 100644
--- a/tests/src/rules/namespace.js
+++ b/tests/src/rules/namespace.js
@@ -156,6 +156,18 @@ const valid = [
       },
     }),
 
+    test({
+      code: `
+        import * as foo from "./typescript-declare-nested-shadowed"
+        console.log(foo.c)
+      `,
+      parser,
+      settings: {
+        'import/parsers': { [parser]: ['.ts'] },
+        'import/resolver': { 'eslint-import-resolver-typescript': true },
+      },
+    }),
+
     test({
       code: `import { foobar } from "./typescript-declare-interface"`,
       parser,