def test_deregist_instance(self):
		with mock.patch('requests.get', self.mockRequestsGetDeregisterInstancesFromLoadBalancer):
			with mock.patch('niftycloud_lb.describe_load_balancers',
					self.mockDescribeLoadBalancers):
				self.assertEqual(
					(True, 'absent(lb001:80->80)'),
					niftycloud_lb.deregist_instance(self.mockModule)
				)
	def test_deregist_instance_failed(self):
		with mock.patch('requests.get', self.mockRequestsGetDeregisterInstancesFromLoadBalancer):
			with mock.patch('niftycloud_lb.describe_load_balancers',
					self.mockDescribeLoadBalancers):
				self.mockModule.params['instance_id'] = 'test999'
				self.assertEqual(
					(False, 'absent()'),
					niftycloud_lb.deregist_instance(self.mockModule)
				)