chore: add GUT test framework

addons/gut/scratch/project_settings.gd

@@ -0,0 +1,41 @@
+extends SceneTree
+
+const GDSCRIPT_WARNING = 'debug/gdscript/warnings/'
+
+func _print_property(prop, thing, print_all_meta=false):
+	var prop_name = prop.name
+	var prop_value = thing.get(prop.name)
+	var print_value = str(prop_value)
+	if(print_value.length() > 100):
+		print_value = print_value.substr(0, 97) + '...'
+	elif(print_value == ''):
+		print_value = 'EMPTY'
+
+	print(prop_name, ' = ', print_value)
+	if(print_all_meta):
+		print('  ', prop)
+
+
+func print_properties(props, thing, print_all_meta=false):
+	for i in range(props.size()):
+		_print_property(props[i], thing, print_all_meta)
+
+
+
+# debug/gdscript/warnings/native_method_override = 1
+func print_project_settings():
+	print(ProjectSettings)
+	print_properties(ProjectSettings.get_property_list(), ProjectSettings)
+
+
+func print_gdscript_warnings():
+	var props = ProjectSettings.get_property_list()
+	for i in range(props.size()):
+		if(props[i].name.begins_with(GDSCRIPT_WARNING)):
+			_print_property(props[i], ProjectSettings, false)
+
+
+func _init():
+	# print_project_settings()
+	print_gdscript_warnings()
+	quit()