Introduce failing test to recreate openai shim issue

test/fixtures/side-effects/core.mjs

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+import { kind as shimsKind } from "./shims.mjs";
+export { shimsKind };

test/fixtures/side-effects/registry.mjs

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+export let kind = undefined;
+
+export function setShims(shims) {
+  if (kind) {
+    throw new Error(`shims already set to ${kind}`);
+  }
+
+  kind = shims.kind;
+}

test/fixtures/side-effects/runtime.mjs

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+export function getRuntime() {
+  return {
+    kind: "node",
+  };
+}

test/fixtures/side-effects/shims.mjs

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+import * as shims from "./registry.mjs";
+import * as auto from "./runtime.mjs";
+
+if (!shims.kind) {
+  shims.setShims(auto.getRuntime());
+}
+
+export * from "./registry.mjs";

test/hook/side-effects.mjs

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+import * as core from "../fixtures/side-effects/core.mjs";
+import { strictEqual } from "assert";
+
+strictEqual(core.shimsKind, "node");