fix(node): support nested tests in "node:test" (#21717)

Closes https://github.com/denoland/deno/issues/21679

1 files changed, 4 insertions, 1 deletions

diff --git a/ext/node/polyfills/testing.ts b/ext/node/polyfills/testing.ts
index 83e8f6f0b..57ef8e795 100644
--- a/ext/node/polyfills/testing.ts
+++ b/ext/node/polyfills/testing.ts
@@ -56,7 +56,10 @@ class NodeTestContext {
     const prepared = prepareOptions(name, options, fn, {});
     return this.#denoContext.step({
       name: prepared.name,
-      fn: prepared.fn,
+      fn: async (denoTestContext) => {
+        const newNodeTextContext = new NodeTestContext(denoTestContext);
+        await prepared.fn(newNodeTextContext);
+      },
       ignore: prepared.options.todo || prepared.options.skip,
     }).then(() => undefined);
   }