Add extended battle HUD visual coverage

tests/drivers/battle_hud_layout_lock_test.lua

@@ -0,0 +1,36 @@
+local U = require("tests.drivers.util")
+
+local OUT = os.getenv("SHOT_DIR") or "battle-hud-layout-lock"
+local BEFORE = OUT .. "/battle_hud_wide_extended.png"
+local AFTER = OUT .. "/battle_hud_og_locked_standard.png"
+
+return function(game)
+  os.remove(BEFORE)
+  os.remove(AFTER)
+
+  local options = game.save.options
+  options.battleLayout = "wide"
+  options.battleHud = "extended"
+
+  local menu = require("src.ui.Screens").push(game, "OptionsMenu")
+  local layoutRow, hudRow
+  for _, row in ipairs(menu.rows) do
+    if row.id == "battleLayout" then layoutRow = row end
+    if row.id == "battleHud" then hudRow = row end
+  end
+  assert(layoutRow and hudRow, "battle layout/HUD rows are present")
+
+  menu.index = 6
+  menu.scroll = 3
+  assert(hudRow.value(game) == "EXTENDED", "WIDE displays EXTENDED")
+  assert(U.shot(game, BEFORE), "WIDE/EXTENDED screenshot was written")
+
+  layoutRow.step(game, 1)
+  assert(options.battleLayout == "og", "layout switched to OG")
+  assert(options.battleHud == "standard", "OG normalized HUD to STANDARD")
+  assert(hudRow.value(game) == "STANDARD", "OG displays STANDARD")
+  assert(U.shot(game, AFTER), "OG/STANDARD screenshot was written")
+
+  print("[driver] BATTLE_HUD_LAYOUT_LOCK_PASS")
+  game.driverDone = true
+end