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Test Info:

/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test to ensure inspector handles deletion of selected node correctly.
const TEST_URL = URL_ROOT + "doc_inspector_delete-selected-node-01.html";
add_task(async function () {
const { inspector } = await openInspectorForURL(TEST_URL);
const spanNodeFront = await getNodeFrontInFrames(
["iframe", "span"],
inspector
);
await selectNode(spanNodeFront, inspector);
info("Removing selected <span> element.");
const parentNode = spanNodeFront.parentNode();
await spanNodeFront.inspectorFront.walker.removeNode(spanNodeFront);
// Wait for the inspector to process the mutation
await inspector.once("inspector-updated");
is(
inspector.selection.nodeFront,
parentNode,
"Parent node of selected <span> got selected."
);
});