class_name TestCase
extends RefCounted
## Base of every test script. Checks collect failures instead of stopping at
## the first one, so a run shows everything that is wrong.

var failures: PackedStringArray = []
## The running SceneTree, for tests that need frames or nodes.
var tree: SceneTree


func check(condition: bool, message: String) -> void:
	if not condition:
		failures.append(message)


## Fails unless `actual` and `expected` have the same type and value.
func check_eq(actual: Variant, expected: Variant, message: String) -> void:
	if typeof(actual) != typeof(expected) or actual != expected:
		failures.append("%s: expected %s, got %s" % [message, expected, actual])