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

const SCENES := [
	"res://scenes/theme/surfaces/ParchmentPanel.tscn",
	"res://scenes/theme/surfaces/DarkBay.tscn",
	"res://scenes/theme/surfaces/VignetteOverlay.tscn",
]


func test_surfaces_instance_with_shader_material():
	for path in SCENES:
		var packed = load(path)
		assert_true(packed is PackedScene, "not a scene: %s" % path)
		var node = packed.instantiate()
		add_child_autofree(node)   # triggers _ready()
		assert_true(node.material is ShaderMaterial, "%s has no ShaderMaterial" % path)
		assert_true(node.material.shader is Shader, "%s shader missing" % path)