use blather::{Error, Params};


#[test]
fn string() {
  let mut msg = Params::new();

  msg.add_str("Foo", "bar").unwrap();
  assert_eq!(msg.get_str("Foo").unwrap(), "bar");

  assert_eq!(msg.get_str("Moo"), None);
}


#[test]
fn exists() {
  let mut params = Params::new();

  params.add_str("foo", "bar").unwrap();
  assert!(params.have("foo"));

  assert!(!params.have("nonexistent"));
}


#[test]
fn integer() {
  let mut msg = Params::new();

  msg.add_str("Num", "64").unwrap();
  assert_eq!(msg.get_int::<u16>("Num").unwrap(), 64);
}


#[test]
fn size() {
  let mut msg = Params::new();

  msg.add_param("Num", 7_usize).unwrap();
  assert_eq!(msg.get_int::<usize>("Num").unwrap(), 7);
}


#[test]
fn intoparams() {
  let mut msg = Params::new();

  msg.add_str("Foo", "bar").unwrap();
  assert_eq!(msg.get_str("Foo").unwrap(), "bar");
  assert_eq!(msg.get_str("Moo"), None);

  let hm = msg.into_inner();
  let kv = hm.get_key_value("Foo");
  if let Some((_k, v)) = kv {
    assert_eq!(v, "bar");
  }
}


#[test]
fn display() {
  let mut params = Params::new();

  params.add_str("foo", "bar").unwrap();
  let s = format!("{params}");
  assert_eq!(s, "{foo=bar}");
}


#[test]
fn ser_size() {
  let mut params = Params::new();

  params.add_str("foo", "bar").unwrap();
  params.add_str("moo", "cow").unwrap();

  let sz = params.calc_buf_size();

  assert_eq!(sz, 8 + 8 + 1);
}


#[test]
fn def_int() {
  let params = Params::new();

  let num = params.get_int_def::<u32>("nonexistent", 42).unwrap();

  assert_eq!(num, 42);
}


#[test]
fn broken_key() {
  let mut param = Params::new();
  let Err(Error::BadFormat(msg)) = param.add_str("hell o", "world") else {
    panic!("Unexpectedly not Error::BadFormat");
  };
  assert_eq!(msg, "Invalid key character");
}


#[test]
fn empty_key() {
  let mut param = Params::new();
  let Err(Error::BadFormat(msg)) = param.add_str("", "world") else {
    panic!("Unexpectedly not Error::BadFormat");
  };
  assert_eq!(msg, "Empty or broken key");
}


#[test]
fn boolvals() {
  let mut params = Params::new();

  params.add_bool("abool", true).unwrap();
  params.add_bool("abooltoo", false).unwrap();

  let Ok(true) = params.get_bool("abool") else {
    panic!("Unexpectedly not Ok(true)");
  };
  let Ok(false) = params.get_bool("abooltoo") else {
    panic!("Unexpectedly not Ok(false)");
  };
}

// vim: set ft=rust et sw=2 ts=2 sts=2 cinoptions=2 tw=79 :