Files
dioxus/packages/native-core-macro/tests/initial_build.rs
T
Demonthos 3b7b503333 Refactor Mutations and simplify Templates (#578)
* update mutations to be path based rather than renderer integrated
2022-10-18 14:42:45 -07:00

64 lines
1.7 KiB
Rust

use dioxus::core::ElementId;
use dioxus::prelude::*;
use dioxus_native_core::real_dom::RealDom;
use dioxus_native_core::state::State;
use dioxus_native_core::RealNodeId;
use dioxus_native_core_macro::State;
#[derive(Default, Clone, State)]
struct Empty {}
#[test]
fn initial_build_simple() {
#[allow(non_snake_case)]
fn Base(cx: Scope) -> Element {
render!(div {})
}
let vdom = VirtualDom::new(Base);
let mutations = vdom.create_vnodes(rsx! {
div{}
});
let mut dom: RealDom<Empty> = RealDom::new();
let _to_update = dom.apply_mutations(vec![mutations]);
assert_eq!(dom.size(), 2);
assert_eq!(dom[RealNodeId::ElementId(ElementId(2))].node_data.height, 1);
}
#[test]
fn initial_build_with_children() {
#[allow(non_snake_case)]
fn Base(cx: Scope) -> Element {
render!(div {})
}
let vdom = VirtualDom::new(Base);
let mutations = vdom.create_vnodes(rsx! {
div{
div{
"hello"
p{
"world"
}
"hello world"
}
}
});
let mut dom: RealDom<Empty> = RealDom::new();
let _to_update = dom.apply_mutations(vec![mutations]);
assert_eq!(dom.size(), 2);
assert_eq!(dom[RealNodeId::ElementId(ElementId(2))].node_data.height, 1);
assert_eq!(dom[RealNodeId::UnaccessableId(6)].node_data.height, 2);
assert_eq!(dom[RealNodeId::UnaccessableId(5)].node_data.height, 3);
assert_eq!(dom[RealNodeId::UnaccessableId(8)].node_data.height, 3);
assert_eq!(dom[RealNodeId::UnaccessableId(10)].node_data.height, 3);
assert_eq!(dom[RealNodeId::UnaccessableId(9)].node_data.height, 4);
}