fix: add test for the exported symbol

Author: ashwinb

tests/responses.test.ts

@@ -4,6 +4,7 @@
 // This source code is licensed under the terms described in the LICENSE file in
 // the root directory of this source tree.
 
+import { getResponseOutputText } from 'llama-stack-client';
 import { createResponseHeaders } from 'llama-stack-client/core';
 import { Headers } from 'llama-stack-client/_shims/index';
 
@@ -29,3 +30,62 @@ describe('response parsing', () => {
     expect(headers['content-type']).toBe('text/xml, application/json');
   });
 });
+
+describe('getResponseOutputText helper', () => {
+  test('can be imported from package entry point and concatenates text', () => {
+    const response = {
+      id: 'resp_123',
+      created_at: 0,
+      model: 'llama-example',
+      status: 'completed',
+      output: [
+        {
+          type: 'message',
+          role: 'assistant',
+          content: [
+            { type: 'output_text', text: 'Hello ' },
+            { type: 'output_text', text: 'world' },
+          ],
+        },
+        {
+          type: 'message',
+          role: 'assistant',
+          content: '!',
+        },
+      ],
+    };
+
+    expect(getResponseOutputText(response as any)).toBe('Hello world!');
+  });
+});
+
+describe('getResponseOutputText package export', () => {
+  test('allows streaming responses to be flattened when imported from llama-stack-client', () => {
+    const response = {
+      id: 'resp_stream',
+      created_at: 0,
+      model: 'llama-example',
+      status: 'completed',
+      output: [
+        {
+          type: 'message',
+          role: 'assistant',
+          content: [
+            'Streaming ',
+            { type: 'output_text', text: 'chunks ' },
+            { type: 'output_text', text: 'are ' },
+            { type: 'output_text', text: 'supported.' },
+          ],
+        },
+        {
+          type: 'message',
+          role: 'assistant',
+          content: ' Enjoy!',
+        },
+      ],
+    };
+
+    expect(typeof getResponseOutputText).toBe('function');
+    expect(getResponseOutputText(response as any)).toBe('Streaming chunks are supported. Enjoy!');
+  });
+});