'Test \'ex_run_node\' fails.
Test driver handles correctly when, for some reason, the
asynchronous job fails.'

def test_run_node_failed(self):

    self.driver = AbiquoNodeDriver('ten', 'shin', 'http://dummy.host.com/api')
    node = self.driver.list_nodes()[0]
    self.assertRaises(LibcloudError, self.driver.ex_run_node, node)
