GetTTYCtrl takes a TTY and returns a TTYCtrl and true, if the TTY is a fake terminal.

NewFakeTTY creates a new FakeTTY and a handle for controlling it.

Setup sets up a test fixture.

StartReadCode starts the readCode function asynchronously, and returns two channels that deliver its return values.

WithSpec takes a function that operates on *cli.AppSpec, and wraps it into a form suitable for passing to Setup.

WithTTY takes a function that operates on TTYCtrl, and wraps it to a form suitable for passing to Setup.

Initial size of fake TTY.

Initial size of fake TTY.

Styles defines a common stylesheet for unit tests.

Fixture is a test fixture.

TTYCtrl is an interface for controlling a fake terminal.