string ask(string $question, string $default = null) Prompt the user for

void boot() Bootstrap the application events.

string toString() Get a string representation of the object.

void error(string $string) Write a string as error output.

void line(string $string, string $style = null, null|int|string $verbosity = null)

int run(InputInterface $input, OutputInterface $output) Run the console

ApplicationTrait trait ApplicationTrait (

void error(string $string) Write a string as error output.

TestCase class TestCase extends PHPUnit_Framework_TestCase (

void __construct(Filesystem $files)