ensure test_no_kernels runs first

since it expects a clean notebook server.

IPython/html/services/kernels/tests/test_kernels_api.py

@@ -1,54 +1,54 b''
 """Test the kernels service API."""
 
 
 import os
 import sys
 import json
 
 import requests
 
 from IPython.html.utils import url_path_join
 from IPython.html.tests.launchnotebook import NotebookTestBase
 
 
 class KernelAPITest(NotebookTestBase):
     """Test the kernels web service API"""
 
     def base_url(self):
         return url_path_join(super(KernelAPITest,self).base_url(), 'api/kernels')
 
     def mkkernel(self):
         r = requests.post(self.base_url())
         return r.json()
 
-    def test_no_kernels(self):
+    def test__no_kernels(self):
         """Make sure there are no kernels running at the start"""
         url = self.base_url()
         r = requests.get(url)
         self.assertEqual(r.json(), [])
 
     def test_main_kernel_handler(self):
         # POST request
         r = requests.post(self.base_url())
         data = r.json()
         assert isinstance(data, dict)
 
         # GET request
         r = requests.get(self.base_url())
         assert isinstance(r.json(), list)
         self.assertEqual(r.json()[0], data['id'])
 
     def test_kernel_handler(self):
         # GET kernel with id
         data = self.mkkernel()
         url = self.base_url() +'/' + data['id']
         r = requests.get(url)
         assert isinstance(r.json(), dict)
         self.assertIn('id', r.json())
         self.assertEqual(r.json()['id'], data['id'])
         
         # DELETE kernel with id
         r = requests.delete(url)
         self.assertEqual(r.status_code, 204)
         r = requests.get(self.base_url())
-        self.assertEqual(r.json(), [])
  No newline at end of file
+        self.assertEqual(r.json(), [])