node-html-parser 0.1.1

Fast HTML parser for Rust & WASM producing a lightweight DOM with CSS selector querying.
Documentation 
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use node_html_parser::{parse_with_options, HTMLElement, Options};

#[test]
fn insert_adjacent_basic_positions() {
	let mut root = parse_with_options("<div id='r'><p id='a'></p></div>", &Options::default());
	let r = root.first_element_child_mut().unwrap();
	r.insert_adjacent_html("beforeend", "<span id='b'></span>")
		.unwrap();
	r.insert_adjacent_html("afterbegin", "<em id='c'></em>")
		.unwrap();
	let ids: Vec<String> = r
		.children_elements()
		.iter()
		.map(|e| e.get_attr("id").unwrap().into())
		.collect();
	assert_eq!(ids, vec!["c", "a", "b"]);
}

#[test]
fn mutation_before_after_replace_remove_sequence() {
	let mut root = parse_with_options(
		"<div><p id='a'></p><span id='b'></span></div>",
		&Options::default(),
	);
	let div = root.first_element_child_mut().unwrap();
	{
		let first = div.first_element_child_mut().unwrap();
		first.after("<em id='x'></em>");
		first.before("<strong id='y'></strong>");
	}
	// replace a
	let idx_a = div
		.children_elements()
		.iter()
		.position(|e| e.get_attr("id") == Some("a"))
		.unwrap();
	let raw_ptr: *mut HTMLElement = match &mut div.children[idx_a] {
		node_html_parser::Node::Element(bx) => &mut **bx,
		_ => panic!(),
	};
	unsafe {
		(*raw_ptr).replace_with("<u id='ra'></u>");
	}
	let ids1: Vec<String> = div
		.children_elements()
		.iter()
		.map(|e| e.get_attr("id").unwrap().into())
		.collect();
	assert!(ids1.contains(&"ra".into()));
}