Fix tests

Author: jahooma

backend/src/__tests__/subagent-streaming.test.ts

@@ -162,25 +162,29 @@ describe('Subagent Streaming', () => {
     await result
 
     // Verify that subagent streaming messages were sent
-    expect(mockSendSubagentChunk).toHaveBeenCalledTimes(2)
+    expect(mockSendSubagentChunk).toHaveBeenCalledTimes(4)
 
-    // Check first streaming chunk
-    expect(mockSendSubagentChunk).toHaveBeenNthCalledWith(1, {
+    // First streaming chunk is a labled divider
+
+    // Check second streaming chunk
+    expect(mockSendSubagentChunk).toHaveBeenNthCalledWith(2, {
       userInputId: 'test-input',
       agentId: expect.any(String),
       agentType: 'thinker',
       chunk: 'Thinking about the problem...',
       prompt: 'Think about this problem',
     })
 
-    // Check second streaming chunk
-    expect(mockSendSubagentChunk).toHaveBeenNthCalledWith(2, {
+    // Check third streaming chunk
+    expect(mockSendSubagentChunk).toHaveBeenNthCalledWith(3, {
       userInputId: 'test-input',
       agentId: expect.any(String),
       agentType: 'thinker',
       chunk: 'Found a solution!',
       prompt: 'Think about this problem',
     })
+
+    // Last streaming chunk is a labeled divider
   })
 
   it('should include correct agentId and agentType in streaming messages', async () => {