Select keyboard layouts and input methods in the Typing menu

test/shell.d/typing-setup-test.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -euo pipefail
+source "$(dirname "${BASH_SOURCE[0]}")/base-test.sh"
+
+OMARCHY_PATH="$ROOT" python "$ROOT/test/shell.d/typing-setup-checks.py"
+
+run_node_test <<'JS'
+const menu = requireFromRoot('shell/plugins/menu/MenuModel.js')
+const options = ['French', '\tJapanese (Mozc)', 'x\tSame label\tfirst', 'x\tSame label\tsecond']
+assertEqual(menu.dmenuValue(options[2]), 'Same label\tfirst', 'multi-select keeps a stable subtext value without the icon')
+assertDeepEqual(menu.dmenuSelections(options, ['Same label\tsecond', 'French', 'stale']), ['French', 'Same label\tsecond'], 'multi-select preserves option order and excludes stale choices')
+assertDeepEqual(menu.toggleDmenuSelection(['French'], 'French'), [], 'deselecting the final option produces an empty selection')
+assertDeepEqual(menu.toggleDmenuSelection(['French'], 'Japanese (Mozc)'), ['French', 'Japanese (Mozc)'], 'selecting an input retains earlier choices')
+JS