Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

node_modules/@ai-sdk/openai/README.md

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+# AI SDK - OpenAI Provider
+
+The **[OpenAI provider](https://ai-sdk.dev/providers/ai-sdk-providers/openai)** for the [AI SDK](https://ai-sdk.dev/docs)
+contains language model support for the OpenAI chat and completion APIs and embedding model support for the OpenAI embeddings API.
+
+## Setup
+
+The OpenAI provider is available in the `@ai-sdk/openai` module. You can install it with
+
+```bash
+npm i @ai-sdk/openai
+```
+
+## Provider Instance
+
+You can import the default provider instance `openai` from `@ai-sdk/openai`:
+
+```ts
+import { openai } from '@ai-sdk/openai';
+```
+
+## Example
+
+```ts
+import { openai } from '@ai-sdk/openai';
+import { generateText } from 'ai';
+
+const { text } = await generateText({
+  model: openai('gpt-4-turbo'),
+  prompt: 'Write a vegetarian lasagna recipe for 4 people.',
+});
+```
+
+## Documentation
+
+Please check out the **[OpenAI provider documentation](https://ai-sdk.dev/providers/ai-sdk-providers/openai)** for more information.