kubernetes/staging/src/k8s.io/cli-runtime/pkg/genericclioptions/io_options.go

type IOStreams …

// NewTestIOStreams returns a valid IOStreams and in, out, errout buffers for unit tests
// DEPRECATED: use genericiooptions.NewTestIOStreams
func NewTestIOStreams() (genericiooptions.IOStreams, *bytes.Buffer, *bytes.Buffer, *bytes.Buffer) { … }

// NewTestIOStreamsDiscard returns a valid IOStreams that just discards
// DEPRECATED: use genericiooptions.NewTestIOStreamsDiscard
func NewTestIOStreamsDiscard() genericiooptions.IOStreams { … }