//! ref: composer/tests/Composer/Test/Command/SelfUpdateCommandTest.php

#[test]
#[ignore = "requires the ApplicationTester harness, which is not yet ported"]
fn test_successful_update() {
    todo!()
}

#[test]
#[ignore = "requires the ApplicationTester harness, which is not yet ported"]
fn test_update_to_specific_version() {
    todo!()
}

#[test]
#[ignore = "requires the ApplicationTester harness, which is not yet ported"]
fn test_update_with_invalid_option_throws_exception() {
    todo!()
}

#[test]
#[ignore = "requires the ApplicationTester harness, which is not yet ported"]
fn test_update_to_different_channel() {
    todo!()
}