}
	defer os.RemoveAll(existingMountPath)

	tests := []struct {
		desc           string
		dir            string
		expectedResult bool
	}{
		{
			desc:           "NotExist dir",
			dir:            "/tmp/NotExist",
			expectedResult: false,
		},
		{
			desc:           "Existing dir",
			dir:            existingMountPath,
			expectedResult: false,
		},
	}

	_, ctx := ktesting.NewTestContext(t)
	dc, _ := newFakeDisruptionController(ctx)
	pdb, _ := newMinAvailablePodDisruptionBudget(t, intstr.FromString("67%"))
	add(t, dc.pdbStore, pdb)
	if err := dc.sync(ctx, "notExist"); err != nil {
		t.Errorf("Unexpected error: %v, expect nil", err)
	}
}

func TestUpdateDisruptedPods(t *testing.T) {
	_, ctx := ktesting.NewTestContext(t)
	dc, ps := newFakeDisruptionController(ctx)