test: fix TypeScript errors in test files

- Remove unused IncomingMessage import from http-client-network-errors
- Add proper type assertions for SocketSdkGenericResult in error branch tests
- Ensures all test files pass TypeScript strict checks

Author: jdalton

test/unit/http-client-network-errors.test.mts

@@ -6,7 +6,7 @@ import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 
 import { createGetRequest, getResponse } from '../../src/http-client'
 
-import type { ClientRequest, IncomingMessage } from 'node:http'
+import type { ClientRequest } from 'node:http'
 
 describe('HTTP Client - Network Error Handling', () => {
   beforeEach(() => {
@@ -56,7 +56,9 @@ describe('HTTP Client - Network Error Handling', () => {
       Object.assign(error, { code: 'ECONNRESET' })
       mockRequest.emit('error', error)
 
-      await expect(responsePromise).rejects.toThrow('Connection reset by server')
+      await expect(responsePromise).rejects.toThrow(
+        'Connection reset by server',
+      )
       await expect(responsePromise).rejects.toThrow(
         'Possible network interruption',
       )

test/unit/socket-sdk-error-branches.test.mts

@@ -86,28 +86,28 @@ describe('SocketSdk - Error Branch Coverage', () => {
       new SocketSdk('test-token', { baseUrl: getBaseUrl(), retries: 0 })
 
     it('should handle sendApi with POST method', async () => {
-      const result = await getClient().sendApi('/test-endpoint', {
+      const result = (await getClient().sendApi('/test-endpoint', {
         body: { test: 'data' },
         method: 'POST',
-      })
+      })) as SocketSdkGenericResult<unknown>
 
       expect(result.success).toBe(true)
     })
 
     it('should handle sendApi with PUT method', async () => {
-      const result = await getClient().sendApi('/test-endpoint', {
+      const result = (await getClient().sendApi('/test-endpoint', {
         body: { test: 'data' },
         method: 'PUT',
-      })
+      })) as SocketSdkGenericResult<unknown>
 
       expect(result.success).toBe(true)
     })
 
     it('should handle sendApi with empty body', async () => {
-      const result = await getClient().sendApi('/test-endpoint', {
+      const result = (await getClient().sendApi('/test-endpoint', {
         body: {},
         method: 'POST',
-      })
+      })) as SocketSdkGenericResult<unknown>
 
       expect(result.success).toBe(true)
     })