return fmt.Errorf(
		"No Detachers have expected DetachCallCount. Expected: <%v>.",
		expectedDetachCallCount)
}

// VerifyZeroDetachCallCount ensures that all Detachers for this plugin have a
// zero DetachCallCount. Otherwise it returns an error.
func VerifyZeroDetachCallCount(fakeVolumePlugin *FakeVolumePlugin) error {
	for _, detacher := range fakeVolumePlugin.GetDetachers() {