func TestReadChildren(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))
net := new(types.VirtualNetwork)
net.SetFQName("project", []string{"default-domain", "p1", "n1"})
assert.NoError(t, client.Create(net))
vmi1 := new(types.VirtualMachineInterface)
vmi1.SetFQName("project", []string{"default-domain", "p1", "port1"})
vmi1.AddVirtualNetwork(net)
assert.NoError(t, client.Create(vmi1))
vmi2 := new(types.VirtualMachineInterface)
vmi2.SetFQName("project", []string{"default-domain", "p1", "port2"})
vmi2.AddVirtualNetwork(net)
assert.NoError(t, client.Create(vmi2))
refs, err := project.GetVirtualMachineInterfaces()
assert.NoError(t, err)
assert.Len(t, refs, 2)
}