/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

/**
 * Test that IA2_TEXT_BOUNDARY_CHAR moves by cluster.
 */
addAccessibleTask(`<p id="cluster">a🤦‍♂️c`, async function testChar() {
  await runPython(`
    doc = getDocIa2()
    global cluster
    cluster = findIa2ByDomId(doc, "cluster")
    cluster = cluster.QueryInterface(IAccessibleText)
  `);
  SimpleTest.isDeeply(
    await runPython(`cluster.textAtOffset(0, IA2_TEXT_BOUNDARY_CHAR)`),
    [0, 1, "a"],
    "textAtOffset at 0 for CHAR correct"
  );
  SimpleTest.isDeeply(
    await runPython(`cluster.textAtOffset(1, IA2_TEXT_BOUNDARY_CHAR)`),
    [1, 6, "🤦‍♂️"],
    "textAtOffset at 1 for CHAR correct"
  );
  SimpleTest.isDeeply(
    await runPython(`cluster.textAtOffset(5, IA2_TEXT_BOUNDARY_CHAR)`),
    [1, 6, "🤦‍♂️"],
    "textAtOffset at 5 for CHAR correct"
  );
  SimpleTest.isDeeply(
    await runPython(`cluster.textAtOffset(6, IA2_TEXT_BOUNDARY_CHAR)`),
    [6, 7, "c"],
    "textAtOffset at 6 for CHAR correct"
  );
});