func (s *volumeSuite) TestGroupAttachmentsByVolume(c *gc.C) {
volumeTag1 := names.NewVolumeTag("0")
volumeTag2 := names.NewVolumeTag("0/1")
machineTag := names.NewMachineTag("0")
attachments := []state.VolumeAttachment{
&mockVolumeAttachment{VolumeTag: volumeTag1, MachineTag: machineTag},
&mockVolumeAttachment{VolumeTag: volumeTag2, MachineTag: machineTag},
&mockVolumeAttachment{VolumeTag: volumeTag2, MachineTag: machineTag},
}
expected := map[string][]params.VolumeAttachment{
volumeTag1.String(): {
storage.ConvertStateVolumeAttachmentToParams(attachments[0])},
volumeTag2.String(): {
storage.ConvertStateVolumeAttachmentToParams(attachments[1]),
storage.ConvertStateVolumeAttachmentToParams(attachments[2]),
},
}
c.Assert(
storage.GroupAttachmentsByVolume(attachments),
jc.DeepEquals,
expected)
}
func (s *volumeSuite) TestGroupAttachmentsByVolumeEmpty(c *gc.C) {
c.Assert(storage.GroupAttachmentsByVolume(nil), gc.IsNil)
c.Assert(storage.GroupAttachmentsByVolume([]state.VolumeAttachment{}), gc.IsNil)
}