extends GutTest

var PlayerScene = load("res://src/player/player.tscn")
var scene = null


func before_each():
	scene = PlayerScene.instantiate()
	add_child(scene)


func test_load():
	assert_not_null(scene)


func test_animate_if_idle():
	scene.animate()
	assert_not_null(scene)
	assert_eq(scene.get_state_by(Vector2(0, 0)), 'Idle')


func test_animate_if_move():
	scene.velocity = Vector2(100, -100)
	scene.animate()
	assert_not_null(scene)


func test_get_state_if_right_ground():
	assert_eq(scene.get_state_by(Vector2(1, 0)), 'Run')


func test_get_state_if_left_ground():
	assert_eq(scene.get_state_by(Vector2(-1, 0)), 'Run')


func test_get_state_if_up():
	assert_eq(scene.get_state_by(Vector2(0, -1)), 'Jump')


func test_get_state_if_down():
	assert_eq(scene.get_state_by(Vector2(0, 1)), 'Fall')


func test_spawn_ghost_effect():
	scene.spawn_ghost_effect()
	var ghost = scene.get_parent().get_children().filter(
		func(c): return c.name == 'GhostEffect')
	assert_not_null(ghost)