extends "res://addons/gut/test.gd"

const ConsideringPhrases = preload("res://scripts/ui/considering_phrases.gd")


func test_missing_file_returns_last_resort():
	var p = ConsideringPhrases.new("res://content/does_not_exist.json")
	assert_eq(p.next(), ConsideringPhrases.LAST_RESORT)
	assert_eq(p.next(), ConsideringPhrases.LAST_RESORT)


func test_cycles_pool_in_order_and_wraps():
	# Real authored file has at least 3 lines; assert order + wrap on it.
	var p = ConsideringPhrases.new()  # default path — real content
	var first = p.next()
	var second = p.next()
	assert_ne(first, "")
	assert_ne(first, second)  # advances, not stuck
	# Drain a full cycle back to `first` to prove it wraps (bounded loop).
	var seen := [first, second]
	for i in range(20):
		var n = p.next()
		if n == first:
			return  # wrapped — success
		seen.append(n)
	assert_true(false, "did not wrap within 22 calls: %s" % [seen])


func test_index_persists_across_calls_not_reset():
	var p = ConsideringPhrases.new()
	var a = p.next()
	var b = p.next()
	assert_ne(a, b)  # second call did not re-return the first phrase