}

	return featureGate, nil
}

// CheckDeprecatedFlags takes a list of existing feature gate flags and validates against the current feature flag set.
// It used during upgrades for ensuring consistency of feature gates used in an existing cluster, that might
// be created with a previous version of kubeadm, with the set of features currently supported by kubeadm
func CheckDeprecatedFlags(f *FeatureList, features map[string]bool) map[string]string {

		},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			msg := CheckDeprecatedFlags(&someFeatures, test.features)
			if !reflect.DeepEqual(test.expectedMsg, msg) {
				t.Errorf("CheckDeprecatedFlags() = %v, want %v", msg, test.expectedMsg)
			}
		})
	}
}

func TestSupports(t *testing.T) {
	tests := []struct {
		name        string

		}
	}

	// Check if feature gate flags used in the cluster are consistent with the set of features currently supported by kubeadm
	if msg := features.CheckDeprecatedFlags(&features.InitFeatureGates, initCfg.FeatureGates); len(msg) > 0 {
		for _, m := range msg {
			printer.Printf("[upgrade/config] %s\n", m)
		}
	}

	// If the user told us to print this information out; do it!