for f, v := range tc.flags {
				cmd.Flags().Set(f, v)
			}

			// test newInitData method
			data, err := newInitData(cmd, tc.args, initOptions, nil)
			if err != nil && !tc.expectError {
				t.Fatalf("newInitData returned unexpected error: %v", err)
			}
			if err == nil && tc.expectError {
				t.Fatal("newInitData didn't return error when expected")
			}
			// exec additional validation on the returned value

		uploadCerts:        false,
	}
}

// newInitData returns a new initData struct to be used for the execution of the kubeadm init workflow.
// This func takes care of validating initOptions passed to the command, and then it converts
// options into the internal InitConfiguration type that is used as input all the phases in the kubeadm init workflow