leptos/leptos_macro/tests/component.rs

use core::num::NonZeroUsize;
use leptos::prelude::*;

#[component]
fn Component(
    #[prop(optional)] optional: bool,
    #[prop(optional_no_strip)] optional_no_strip: Option<String>,
    #[prop(strip_option)] strip_option: Option<u8>,
    #[prop(default = NonZeroUsize::new(10).unwrap())] default: NonZeroUsize,
    #[prop(into)] into: String,
    impl_trait: impl Fn() -> i32 + 'static,
) -> impl IntoView {
    _ = optional;
    _ = optional_no_strip;
    _ = strip_option;
    _ = default;
    _ = into;
    _ = impl_trait;
}

#[test]
fn component() {
    let cp = ComponentProps::builder()
        .into("")
        .strip_option(9)
        .impl_trait(|| 42)
        .build();
    assert!(!cp.optional);
    assert_eq!(cp.optional_no_strip, None);
    assert_eq!(cp.strip_option, Some(9));
    assert_eq!(cp.default, NonZeroUsize::new(10).unwrap());
    assert_eq!(cp.into, "");
    assert_eq!((cp.impl_trait)(), 42);
}