# tests/unit/presentation/battle_narrator_test.gd — 战斗叙述直接单测（迭代 29 T5 补洞：该模块此前零指名）
# 断言面 = 纯函数文案：休整/商店/终局三类叙述把数值带进去（玩家读数面由这里出）、
# 胜负两态文案互异、未知输入有兜底不吐空串。期望值由注入内容数出来。
# 运行：godot --headless --path game --script res://tests/unit/presentation/battle_narrator_test.gd
extends SceneTree

const Kit := preload("res://tests/unit/test_kit.gd")
const NarratorScript := preload("res://presentation/battle_narrator.gd")


func _init() -> void:
	_test_numeric_lines_carry_values()
	_test_end_text_differs_by_result()
	_test_phase_text_nonempty()
	quit(Kit.finish("battle_narrator_test"))


func _test_numeric_lines_carry_values() -> void:
	var rest: String = NarratorScript.rest_line(12, 30, 40)
	Kit.check("休整叙述带入回复量与当前血量（实际「%s」）" % rest,
		rest.contains("12") and rest.contains("30") and rest.contains("40"))
	var shop: String = NarratorScript.shop_line(77)
	Kit.check("商店叙述带入 GP 数（实际「%s」）" % shop, shop.contains("77"))
	Kit.check("奖励行与休整行互异（不是同一句套所有场景）",
		NarratorScript.reward_line() != rest)


func _test_end_text_differs_by_result() -> void:
	# 关卡收束（level_end=true）恒为「关卡通关！」——单场胜负文案只在非收束态出现
	var level: String = NarratorScript.battle_end_text("lose", true)
	Kit.check("关卡收束态恒为「关卡通关！」（实际「%s」）" % level, level == "关卡通关！")
	var win: String = NarratorScript.battle_end_text("victory", false)
	var lose: String = NarratorScript.battle_end_text("lose", false)
	Kit.check("单场胜负文案互异（胜「%s」/负「%s」）" % [win, lose], win != lose)
	Kit.check("胜利文案非空（实际「%s」）" % win, win != "")
	var unknown: String = NarratorScript.battle_end_text("something_else", false)
	Kit.check("未知结果有兜底文案不吐空串（实际「%s」）" % unknown, unknown != "")


func _test_phase_text_nonempty() -> void:
	var t: String = NarratorScript.phase_text(1, "", false, false, "")
	Kit.check("相位叙述非空（实际「%s」）" % t, t != "")
	var boss: String = NarratorScript.phase_text(2, "", false, true, "灰矮人石君王")
	Kit.check("Boss 在场时叙述带入 Boss 名（实际「%s」）" % boss, boss.contains("灰矮人石君王"))