extends GutTest

const Scene = preload("res://Scenes/OutputRow.tscn")
const OutputRow = preload("res://Scripts/OutputRow.cs")

const _input_text_changed = 'InputTextChanged'
const _output_text_changed = 'OutputTextChanged'
const _test_data = 'This is some test data'
var _instance: OutputRow = null


func before_each():
	_instance = add_child_autofree(Scene.instance())

func test_can_instantiate():
	assert_not_null(_instance)

func test_InputText_is_empty_after_instantiation():
	assert_eq(_instance.InputText, '')

func test_OutputText_is_empty_after_instantiation():
	assert_eq(_instance.OutputText, '')

func test_Input_contains_text_assigned_to_InputText():
	_instance.InputText = _test_data
	assert_eq(_instance.Input.text, _test_data)

func test_Output_contains_text_assigned_to_OutputText():
	_instance.OutputText = _test_data
	assert_eq(_instance.Output.text, _test_data)

func test_has_InputTextChanged_signal():
	assert_has_signal(_instance, _input_text_changed)

func test_has_OutputTextChanged_signal():
	assert_has_signal(_instance, _output_text_changed)

func test_InputTextChanged_signal_is_emitted_when_setting_InputText():
	watch_signals(_instance)
	_instance.InputText = _test_data
	assert_signal_emitted(_instance, _input_text_changed)

func test_OutputTextChanged_signal_is_emitted_when_setting_OutputText():
	watch_signals(_instance)
	_instance.OutputText = _test_data
	assert_signal_emitted(_instance, _output_text_changed)