chore: add GUT test framework

addons/gut/test/resources/doubler_test_objects/class_with_init_params.gd

@@ -0,0 +1,4 @@
+var param1 = -1
+
+func _init(p1):
+	param1 = p1

addons/gut/test/resources/doubler_test_objects/class_with_init_params.gd.uid

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+uid://dn2vn3hy3enwp

addons/gut/test/resources/doubler_test_objects/double_default_parameters.gd

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+const SOME_CONSTANT = 5
+
+enum SOME_VALUES {
+	VALUE_1,
+	VALUE_2,
+	VALUE_3
+}
+func return_passed(p1='a', p2='b'):
+	return str(p1, p2)
+
+func call_me(p1, p2 = 2):
+	return str('called with ', p1, ', ', p2)
+
+func call_call_me(p1):
+	return call_me(p1)
+
+func default_array(p1=[]):
+	pass
+
+func default_int(p1=SOME_CONSTANT):
+	pass
+
+func default_string(p1='s'):
+	pass
+
+func defaulted_second_parameter(p1, p2='p2'):
+	return str(p1, p2)
+
+func default_last_two_boolean(p1, p2=true, p3=false):
+	pass
+
+func default_vector3(p1=Vector3(1, 1, 1)):
+	pass
+
+func default_typed_vector3(p1:Vector3=Vector3(1, 1, 1)):
+	pass
+
+func default_color(p1=Color(.5, .5, .5)):
+	pass
+
+func default_typed_color(p1:Color=Color(.6, .6, .6)):
+	pass
+
+func default_enum(p1=SOME_VALUES.VALUE_1):
+	pass
+
+func default_typed_enum(p1:SOME_VALUES = SOME_VALUES.VALUE_1):
+	pass
+
+
+
+func no_defaults(p1, p2, p3):
+	pass
+
+

addons/gut/test/resources/doubler_test_objects/double_default_parameters.gd.uid

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+uid://c75l7b6aeewms

addons/gut/test/resources/doubler_test_objects/double_extends_node2d.gd

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+extends Node2D
+
+var _value = 0
+
+func get_value():
+	return _value
+
+func set_value(val):
+	_value = val
+
+func has_one_param(one):
+	pass
+
+func has_two_params_one_default(one, two=null):
+	pass
+

addons/gut/test/resources/doubler_test_objects/double_extends_node2d.gd.uid

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+uid://dwoi7xy4q317l

addons/gut/test/resources/doubler_test_objects/double_extends_window_dialog.gd

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+extends Window

addons/gut/test/resources/doubler_test_objects/double_extends_window_dialog.gd.uid

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+uid://d1nly6hoiuje1

addons/gut/test/resources/doubler_test_objects/double_me.gd

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+extends Node
+
+var _value = 0
+
+var should_might_await_await = true
+
+signal signal_signal
+
+
+func _ready():
+	pass
+
+func _init():
+	pass
+
+func get_value():
+	return _value
+
+func set_value(val):
+	_value = val
+
+func has_one_param(one):
+	pass
+
+func has_two_params_one_default(one, two=null):
+	pass
+
+func get_position():
+	return get_position()
+
+func has_string_and_array_defaults(string_param = "asdf", array_param = [1]):
+	pass
+
+func this_just_does_an_await():
+	await get_tree().create_timer(1)
+
+func this_is_a_coroutine():
+	return await get_tree().create_timer(1)
+
+func calls_coroutine():
+	return await this_is_a_coroutine()
+
+func does_something_then_calls_coroutine_then_does_something_else():
+	print('This is before the coroutine call')
+	await this_is_a_coroutine()
+	print('something else')
+	return 10
+
+func might_await(should, some_default=3):
+	if(should):
+		print('awaiting')
+		await this_is_a_coroutine()
+	else:
+		print('not awaiting')
+
+	return
+
+func await_seconds(s):
+	await get_tree().create_timer(s).timeout
+
+func might_await_no_return(some_default=3):
+	if(should_might_await_await):
+		print('awaiting')
+		await this_is_a_coroutine()
+	else:
+		print('not awaiting')
+
+func uses_await_response():
+	var foo = await this_is_a_coroutine()
+
+
+func default_is_value(val = _value):
+	return val

addons/gut/test/resources/doubler_test_objects/double_me.gd.uid

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+uid://c4467a6ionqm0

addons/gut/test/resources/doubler_test_objects/double_me_scene.gd

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+extends Node2D
+
+@onready var label = get_node('Label')
+
+func return_hello():
+	return 'hello'
+
+func set_label_text(text):
+	$Label.set_text(text)
+
+func get_button():
+	return $MyPanel/MyButton

addons/gut/test/resources/doubler_test_objects/double_me_scene.gd.uid

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+uid://w3axo60f4xar

addons/gut/test/resources/doubler_test_objects/double_me_scene.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://8cnd7xm6f4m1"]
+
+[ext_resource type="Script" uid="uid://w3axo60f4xar" path="res://test/resources/doubler_test_objects/double_me_scene.gd" id="1"]
+
+[node name="Node2D" type="Node2D"]
+script = ExtResource("1")
+
+[node name="Label" type="Label" parent="."]
+offset_right = 40.0
+offset_bottom = 14.0
+text = "This is a label"
+
+[node name="MyPanel" type="Panel" parent="."]
+offset_left = 40.0
+offset_top = 42.0
+offset_right = 178.0
+offset_bottom = 131.0
+
+[node name="MyButton" type="Button" parent="MyPanel"]
+offset_left = 25.0
+offset_top = 27.0
+offset_right = 116.0
+offset_bottom = 66.0

addons/gut/test/resources/doubler_test_objects/has_static_method.gd

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+static func this_is_a_static_method():
+	return true
+
+func this_is_not_static():
+	return true

addons/gut/test/resources/doubler_test_objects/has_static_method.gd.uid

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+uid://bgghn3smccafm

addons/gut/test/resources/doubler_test_objects/inner_classes.gd

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+class_name GutDoubleTestInnerClasses
+
+var _value = 1
+
+
+func get_value():
+	return _value
+
+func set_value(val):
+	_value = val
+
+
+class InnerA:
+	func get_a():
+		return 'a'
+
+
+# Needed another class with same method as an inner class to test
+# stubbing.
+class AnotherInnerA:
+	func get_a():
+		return 'aia'
+
+class InnerB:
+	func get_b():
+		return 'b'
+
+	class InnerB1:
+		func get_b1():
+			return 'b1'
+
+class InnerCA:
+	extends InnerA
+
+	func get_ca():
+		return 'ca'
+
+class InnerWithSignals:
+	signal signal_signal
+
+
+
+class InnerExtendsNode2D:
+	extends Node2D

addons/gut/test/resources/doubler_test_objects/inner_classes.gd.uid

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+uid://drsgxy4cpqtvn