use assert_cmd::prelude::*; // Add methods on commands
use predicates::prelude::*; // Used for writing assertions
use std::process::Command; // Run programs

#[test]
fn adding_a_todo() -> Result<(), Box<dyn std::error::Error>> {
    let mut cmd = Command::cargo_bin("todo_cli")?;

    cmd.arg("add").arg("doing the dishes");
    cmd.assert()
        .stdout(predicate::str::contains("doing the dishes"));

    Ok(())
}

#[test]
fn toggle_todo() -> Result<(), Box<dyn std::error::Error>> {
    let mut cmd = Command::cargo_bin("todo_cli")?;

    cmd.arg("toggle").arg("0");
    cmd.assert()
        .stdout(predicate::str::contains("done"));

    Ok(())
}

#[test]
fn remove_todo() -> Result<(), Box<dyn std::error::Error>> {
    let mut cmd = Command::cargo_bin("todo_cli")?;

    cmd.arg("remove").arg("1");
    cmd.assert()
        .stdout(predicate::str::contains("removed"));

    Ok(())
}

// TODO: Refactor these tests to be more accurate
// TODO: Add more tests for new or uncovered feautures