mod tests_utils;
use crate::tests_utils::DURATION_10_MS;
use crate::tests_utils::checker::State;
use crate::tests_utils::test_runtime::block_on;
use rx_rust::scheduler::Scheduler;
use rx_rust::{
disposable::Disposable,
observable::{Observable, observable_ext::ObservableExt},
operators::creating::never::Never,
};
use tests_utils::checker::Checker;
#[test]
fn test_async() {
block_on(|runtime| async move {
let observable = Never;
let (checker, observer) = Checker::new();
let subscription = runtime
.spawn(async move { observable.subscribe(observer) })
.await
.unwrap();
assert!(checker.values().is_empty());
assert_eq!(checker.state(), State::Dropped);
runtime
.spawn(async { subscription.dispose() })
.await
.unwrap();
runtime.sleep(DURATION_10_MS).await;
assert!(checker.values().is_empty());
assert_eq!(checker.state(), State::Dropped);
});
}
#[test]
fn test_subscribe_by_different_observer() {
let observable = Never;
let (checker_1, observer_1) = Checker::new();
let (checker_2, observer_2) = Checker::new();
let observable_1 = observable.clone();
let observable_2 = observable_1.clone();
let _subscription_1 = observable_1.subscribe(observer_1);
let (on_next, on_termination) = observer_2.into_callbacks();
let _subscription_2 = observable_2.subscribe_with_callback(on_next, on_termination);
assert!(checker_1.values().is_empty());
assert_eq!(checker_1.state(), State::Dropped);
assert!(checker_2.values().is_empty());
assert_eq!(checker_2.state(), State::Dropped);
}
#[test]
fn test_unsub_on_next_by_take() {
let observable = Never.take(0);
let (checker, observer) = Checker::new();
let _subscription = observable.subscribe(observer);
assert!(checker.values().is_empty());
assert_eq!(checker.state(), State::Completed);
}
#[test]
fn test_clone() {
let observable = Never;
_ = observable.clone();
}
#[test]
fn test_type_inference_with_subscribe() {
let observable = Never;
let observable = observable.filter(|_| true);
let (_, observer) = Checker::new();
observable.subscribe(observer);
}
#[test]
fn test_type_inference_without_subscribe() {
let observable = Never;
observable.filter(|_| true);
}