def test_two_servers(self):
xvfb_server_1 = XVFBServer()
xvfb_server_2 = XVFBServer()
xvfb_server_1.start_sync()
self.assertTrue(xvfb_server_1.is_running())
xvfb_server_2.start_sync()
self.assertFalse(xvfb_server_2.is_running())
xvfb_server_1.stop()
def setUp(self):
self.xvfb_server = XVFBServer()
