},
				podVolumesByNode: map[string]*PodVolumes{},
			},
			wantFilterStatus: []*framework.Status{
				framework.NewStatus(framework.UnschedulableAndUnresolvable, string(ErrReasonBindConflict)),
			},
			wantPreScoreStatus: framework.NewStatus(framework.Skip),
		},
		{
			name: "bound and unbound unsatisfied",
			pod:  makePod("pod-a").withPVCVolume("pvc-a", "").withPVCVolume("pvc-b", "").Pod,

func (reasons ConflictReasons) Swap(i, j int)      { reasons[i], reasons[j] = reasons[j], reasons[i] }

const (
	// ErrReasonBindConflict is used for VolumeBindingNoMatch predicate error.
	ErrReasonBindConflict ConflictReason = "node(s) didn't find available persistent volumes to bind"
	// ErrReasonNodeConflict is used for VolumeNodeAffinityConflict predicate error.

				"node2": framework.NewStatus(framework.UnschedulableAndUnresolvable, string(volumebinding.ErrReasonNodeConflict)),
				"node3": framework.NewStatus(framework.UnschedulableAndUnresolvable, string(volumebinding.ErrReasonBindConflict)),
				"node4": framework.NewStatus(framework.Unschedulable, "Unschedulable"),
			},
			expected: sets.New("node4"),
		},
		{