old_contents: 
  from common import unittest2
  import pyuv
  
  
  class LoopRunTest(unittest2.TestCase):
  
      def test_run_once(self):
          self.cb_called = 0
          def prepare_cb(handle):
              handle.close()
              self.cb_called += 1
          loop = pyuv.Loop.default_loop()
          for i in range(500):
              prepare = pyuv.Prepare(loop)
              prepare.start(prepare_cb)
              loop.run(pyuv.UV_RUN_ONCE)
          self.assertEqual(self.cb_called, 500)
  
      def test_run_nowait(self):
          self.cb_called = 0
          def timer_cb(handle):
              handle.close()
              self.cb_called = 1
          loop = pyuv.Loop.default_loop()
          timer = pyuv.Timer(loop)
          timer.start(timer_cb, 10, 10)
          loop.run(pyuv.UV_RUN_NOWAIT)
          self.assertEqual(self.cb_called, 0)
  
      def test_stop(self):
          self.num_ticks = 10
          self.prepare_called = 0
          self.timer_called = 0
          def timer_cb(handle):
              self.timer_called += 1
              if self.timer_called == 1:
                  self.loop.stop()
              elif self.timer_called == self.num_ticks:
                  handle.close()
          def prepare_cb(handle):
              self.prepare_called += 1
              if self.prepare_called == self.num_ticks:
                  handle.close()
          self.loop = pyuv.Loop()
          timer = pyuv.Timer(self.loop)
          timer.start(timer_cb, 0.1, 0.1)
          prepare = pyuv.Prepare(self.loop)
          prepare.start(prepare_cb)
          self.loop.run(pyuv.UV_RUN_DEFAULT)
          self.assertEqual(self.timer_called, 1)
          self.assertEqual(self.prepare_called, 2)
          self.loop.run(pyuv.UV_RUN_NOWAIT)
          self.assertEqual(self.prepare_called, 3)
          self.loop.run(pyuv.UV_RUN_DEFAULT)
          self.assertEqual(self.timer_called, 10)
          self.assertEqual(self.prepare_called, 10)
  
  
  if __name__ == '__main__':
      unittest2.main(verbosity=2)
  
  
new_contents: 
  from common import unittest2
  import pyuv
  
  
  class LoopRunTest(unittest2.TestCase):
  
      def test_run_once(self):
          self.cb_called = 0
          def prepare_cb(handle):
              handle.close()
              self.cb_called += 1
          loop = pyuv.Loop.default_loop()
          for i in range(500):
              prepare = pyuv.Prepare(loop)
              prepare.start(prepare_cb)
              loop.run(pyuv.UV_RUN_ONCE)
          self.assertEqual(self.cb_called, 500)
  
      def test_run_nowait(self):
          self.cb_called = 0
          def timer_cb(handle):
              handle.close()
              self.cb_called = 1
          loop = pyuv.Loop.default_loop()
          timer = pyuv.Timer(loop)
          timer.start(timer_cb, 10, 10)
          loop.run(pyuv.UV_RUN_NOWAIT)
          self.assertEqual(self.cb_called, 0)
  
      def test_stop(self):
          self.num_ticks = 10
          self.prepare_called = 0
          self.timer_called = 0
          def timer_cb(handle):
              self.timer_called += 1
              if self.timer_called == 1:
                  self.loop.stop()
              elif self.timer_called == self.num_ticks:
                  handle.close()
          def prepare_cb(handle):
              self.prepare_called += 1
              if self.prepare_called == self.num_ticks:
                  handle.close()
          self.loop = pyuv.Loop.default_loop()
          timer = pyuv.Timer(self.loop)
          timer.start(timer_cb, 0.1, 0.1)
          prepare = pyuv.Prepare(self.loop)
          prepare.start(prepare_cb)
          self.loop.run(pyuv.UV_RUN_DEFAULT)
          self.assertEqual(self.timer_called, 1)
          self.assertEqual(self.prepare_called, 2)
          self.loop.run(pyuv.UV_RUN_NOWAIT)
          self.assertEqual(self.prepare_called, 3)
          self.loop.run(pyuv.UV_RUN_DEFAULT)
          self.assertEqual(self.timer_called, 10)
          self.assertEqual(self.prepare_called, 10)
  
  
  if __name__ == '__main__':
      unittest2.main(verbosity=2)
  
  
subject: Use default loop for Loop.stop test