chore: add GUT test framework

addons/gut/scenes/TestGutControl.gd

@@ -0,0 +1,75 @@
+extends Node2D
+@onready var _gut_control = $GutControl
+
+var _current_script_object = null
+var _current_test_name = null
+
+
+func _ready():
+	_gut_control.load_config_file('res://test/resources/GutControlDirs/gut_control_config.json')
+
+	# Returns a gut_config.gd instance.
+	var config = _gut_control.get_config()
+	# Override soecific values for the purposes of this
+	# scene.  You can see all the options available in
+	# the default_options dictionary in gut_config.gd
+	config.options.should_exit = false
+	config.options.compact_mode = false
+
+	call_deferred('_post_ready_setup')
+
+
+func _post_ready_setup():
+	var gut = _gut_control.get_gut()
+	gut.start_run.connect(_on_gut_run_start)
+	
+	gut.start_script.connect(_on_gut_start_script)
+	gut.end_script.connect(_on_gut_end_script)
+	
+	gut.start_test.connect(_on_gut_start_test)
+	gut.end_test.connect(_on_gut_end_test)
+	
+	gut.end_run.connect(_on_gut_run_end)
+
+
+func _on_gut_run_start():
+	print('Starting tests')
+
+
+# This signal passes a TestCollector.gd/TestScript instance
+func _on_gut_start_script(script_obj):
+	print(script_obj.get_full_name(), ' has ', script_obj.tests.size(), ' tests')
+	_current_script_object = script_obj
+
+
+func _on_gut_end_script():
+	var pass_count = 0
+	for test in _current_script_object.tests:
+		if(test.did_pass()):
+			pass_count += 1
+	print(pass_count, '/', _current_script_object.tests.size(), " passed\n")
+	_current_script_object = null
+
+
+func _on_gut_start_test(test_name):
+	_current_test_name = test_name
+	print('  ', test_name)
+
+
+func _on_gut_end_test():
+	# get_test_named returns a TestCollector.gd/Test instance for the name 
+	# passed in.
+	var test_object = _current_script_object.get_test_named(_current_test_name)
+	var status = "failed"
+	if(test_object.did_pass()):
+		status = "passed"
+	elif(test_object.pending):
+		status = "pending"
+		
+	print('    ', status)
+	_current_test_name = null
+	
+
+func _on_gut_run_end():
+	print('Tests Done')
+#