func TestReadModifiedPolicy(t *testing.T) {
	client := new(ApiClient)
	client.Init()

	project := new(types.Project)
	project.SetFQName("domain", []string{"default-domain", "p1"})
	assert.NoError(t, client.Create(project))

	policy := new(types.NetworkPolicy)
	policy.SetFQName("project", []string{"default-domain", "p1", "x"})
	assert.NoError(t, client.Create(policy))

	net1 := new(types.VirtualNetwork)
	net1.SetFQName("project", []string{"default-domain", "p1", "n1"})
	net1.AddNetworkPolicy(policy,
		types.VirtualNetworkPolicyType{
			Sequence: &types.SequenceType{10, 0},
		})
	assert.NoError(t, client.Create(net1))

	net2 := new(types.VirtualNetwork)
	net2.SetFQName("project", []string{"default-domain", "p1", "n2"})
	net2.AddNetworkPolicy(policy,
		types.VirtualNetworkPolicyType{
			Sequence: &types.SequenceType{10, 0},
		})
	assert.NoError(t, client.Create(net2))

	refs, err := policy.GetVirtualNetworkBackRefs()
	assert.NoError(t, err)
	assert.Len(t, refs, 2)

	assert.NoError(t, client.Delete(net1))

	refs, err = policy.GetVirtualNetworkBackRefs()
	assert.NoError(t, err)
	assert.Len(t, refs, 1)

	assert.NoError(t, client.Delete(net2))
	refs, err = policy.GetVirtualNetworkBackRefs()
	assert.NoError(t, err)
	assert.Len(t, refs, 0)
}