printManifest bool
	}
	tests := []struct {
		name    string
		args    args
		wantOut string
		wantErr bool
	}{
		{
			name: "cfg is empty",
			args: args{
				cfg:           &kubeadmapi.ClusterConfiguration{},
				client:        newMockClientForTest(t, 2, 1, "", "", ""),
				printManifest: false,
			},
			wantOut: "",
			wantErr: true,
		},
		{
			name: "cfg is valid and not print Manifest",

	cases := map[string]struct {
		pods        []indexPhase
		wantRm      []indexPhase
		wantLeft    []indexPhase
		completions int32
	}{
		"all unique": {
			pods: []indexPhase{
				{noIndex, v1.PodPending},
				{"2", v1.PodPending},
				{"5", v1.PodRunning},
				{"6", v1.PodRunning},
			},
			wantRm: []indexPhase{
				{noIndex, v1.PodPending},
				{"6", v1.PodRunning},
			},