#[test]
fn env_exists() {
    #[realia::env("REALIA_EMPTY")]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(env("REALIA_UNDEFINED"))]
    fn negative() -> bool {
        true
    }
    assert!(negative());
}

#[test]
fn env_equals() {
    #[realia::env("REALIA_FULL", "1")]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(env("REALIA_FULL", "2"))]
    fn negative1() -> bool {
        true
    }
    assert!(negative1());

    #[realia::not(env("REALIA_UNDEFINED", "1"))]
    fn negative2() -> bool {
        true
    }
    assert!(negative2());
}

#[test]
fn cmd_exists() {
    #[realia::cmd("cargo")]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(cmd("."))]
    fn negative() -> bool {
        true
    }
    assert!(negative());
}

#[test]
fn dep_exists() {
    #[realia::dep("realia", "syn")]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(dep("realia", "reqwest"))]
    fn negative() -> bool {
        true
    }
    assert!(negative());
}

#[test]
fn dep_equals() {
    #[realia::dep("realia", "version-compare", "0.0.10")]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(dep("realia", "version-compare", "0.0.7"))]
    fn negative() -> bool {
        true
    }
    assert!(negative());
}

#[test]
fn dep_since() {
    #[realia::dep_since("realia", "syn", "1.0.30")]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(dep_since("realia", "syn", "999"))]
    fn negative() -> bool {
        true
    }
    assert!(negative());
}

#[test]
fn dep_before() {
    #[realia::dep_before("realia", "syn", "999")]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(dep_before("realia", "syn", "1.0.30"))]
    fn negative() -> bool {
        true
    }
    assert!(negative());
}

#[test]
fn dep_from_registry() {
    #[realia::dep_from_registry("realia", "syn")]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(dep_from_registry("realia", "realia"))]
    fn negative() -> bool {
        true
    }
    assert!(negative());
}

#[test]
fn any() {
    #[realia::any(env("REALIA_EMPTY"), env("REALIA_UNDEFINED"))]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(any(env("REALIA_UNDEFINED"), env("REALIA_UNDEFINED_2")))]
    fn negative() -> bool {
        true
    }
    assert!(negative());
}

#[test]
fn all() {
    #[realia::all(env("REALIA_EMPTY"), env("REALIA_FULL"))]
    fn positive() -> bool {
        true
    }
    assert!(positive());

    #[realia::not(all(env("REALIA_EMPTY"), env("REALIA_UNDEFINED")))]
    fn negative() -> bool {
        true
    }
    assert!(negative());
}

#[test]
fn attr() {
    #[realia::attr(env("REALIA_EMPTY"), derive(Debug))]
    struct Empty;
    format!("{:?}", Empty {});
}

#[test]
fn attr_const() {
    #[realia::attr(env("REALIA_EMPTY"), const)]
    fn foo() -> bool {
        true
    }
    #[allow(dead_code)]
    const POSITIVE: bool = foo();
}