def test_inteface(self):
""" Does the in-process kernel manager implement the basic KM interface?
"""
km = BlockingInProcessKernelManager()
self.assert_(not km.channels_running)
self.assert_(not km.has_kernel)
km.start_channels()
self.assert_(km.channels_running)
km.start_kernel()
self.assert_(km.has_kernel)
self.assert_(km.kernel is not None)
old_kernel = km.kernel
km.restart_kernel()
self.assert_(km.kernel is not None)
self.assertNotEquals(km.kernel, old_kernel)
km.shutdown_kernel()
self.assert_(not km.has_kernel)
self.assertRaises(NotImplementedError, km.interrupt_kernel)
self.assertRaises(NotImplementedError, km.signal_kernel, 9)
km.stop_channels()
self.assert_(not km.channels_running)
