// @vitest-environment jsdom

import { describe, expect, it } from "vitest"

import { createSelectionAnchor } from "./selection-anchor"

describe("createSelectionAnchor", () => {
  it("does not use a browser selection outside the editor", () => {
    const rootElement = document.createElement("div")
    const externalElement = document.createElement("p")
    const externalText = document.createTextNode("outside")

    externalElement.append(externalText)
    document.body.append(rootElement, externalElement)

    const range = document.createRange()
    range.selectNodeContents(externalText)

    const selection = window.getSelection()
    selection?.removeAllRanges()
    selection?.addRange(range)

    expect(createSelectionAnchor(rootElement)).toBe(rootElement)

    selection?.removeAllRanges()
    rootElement.remove()
    externalElement.remove()
  })
})