## Tests for the Phase-4 generation overlays in the Atlas viewer (#960, D-225).
## Referencing AtlasViewer forces both it and AtlasMarkerOverlay to compile, so
## this also guards against parse errors in the overlay rendering code.
class_name TestAtlasOverlays
extends GdUnitTestSuite


func test_generation_overlays_registered() -> void:
	var ids: Array = []
	for d: Dictionary in AtlasViewer.OVERLAY_DEFS:
		ids.append(d["id"])
	assert_that(ids).contains(["gen_l1_rivers", "gen_l1_basins", "gen_l1_attractors"])


func test_generation_data_round_trips() -> void:
	var v: AtlasViewer = auto_free(AtlasViewer.new())
	assert_that(v.get_generation_layer1()).is_null()
	var mock := {
		"body_id": "GJ1c",
		"river_network": {"river_cells": [], "confluences": [], "mouths": []},
		"drainage_basins": [],
		"attractors": [],
	}
	v.set_generation_layer1(mock)
	assert_that(v.get_generation_layer1()).is_equal(mock)


func test_implant_pending_start_stop() -> void:
	var p: ImplantPending = auto_free(ImplantPending.new())
	p.start("GENERATING LAYER 1")
	assert_bool(p.visible).is_true()
	p.stop()
	assert_bool(p.visible).is_false()