rust/hello/tests/cli.rs~


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use assert_cmd::Command;

#[test]
fn runs() {
    let mut cmd = Command::cargo_bin("hello").unwrap();
    cmd.assert().success().stdout("Hello, world!!\n");
}

#[test]
fn true_ok() {
    let mut cmd = Command::cargo_bin("true").unwrap();
    cmd.assert().success();
}

#[test]
fn false_not_ok() {
    let mut cmd = Command::cargo_bin("false").unwrap();
    cmd.assert().failure();
}