chore: add GUT test framework

addons/gut/test/panel_demo_scripts/test_all_passing.gd

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+extends 'res://addons/gut/test.gd'
+
+
+func test_passing_1():
+	pass_test("this passes")
+
+func test_passing_2():
+	pass_test("this passes")
+
+func test_passing_3():
+	pass_test("this passes")
+
+func test_passing_4():
+	pass_test("this passes")
+
+func test_passing_5():
+	pass_test("this passes")
+
+func test_passing_6():
+	pass_test("this passes")
+
+func test_passing_7():
+	pass_test("this passes")
+
+func test_passing_8():
+	pass_test("this passes")
+
+func test_passing_9():
+	pass_test("this passes")
+
+func test_passing_10():
+	pass_test("this passes")
+
+func test_passing_11():
+	pass_test("this passes")
+
+func test_passing_12():
+	pass_test("this passes")
+
+func test_passing_13():
+	pass_test("this passes")
+

addons/gut/test/panel_demo_scripts/test_all_passing.gd.uid

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+uid://dtfa2fjkl5nnl

addons/gut/test/panel_demo_scripts/test_inner_classes.gd

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+extends GutTest
+
+func test_this_is_only_a_test():
+	fail_test('but it is failing')
+
+func test_duplicate_name():
+	pending('base level duplicate')
+
+
+class TestPassingDupeNames:
+	extends GutTest
+
+	func test_duplicate_name():
+		pass_test('this one passes')
+
+	func test_duplicate_name_two():
+		pass_test('this also passes')
+
+
+class TestBrokenDupedNames:
+	extends GutTest
+
+	func test_duplicate_name():
+		fail_test('this one fails')
+
+	func test_duplicate_name_two():
+		pending('this one is pending')
+
+
+class TestInner:
+	extends GutTest
+
+	func test_something_cool():
+		pass_test('cool is cool')
+
+	func test_something_not_cool():
+		fail_test('failing is not cool')

addons/gut/test/panel_demo_scripts/test_inner_classes.gd.uid

@@ -0,0 +1 @@
+uid://iqr6p6b7ch0g

addons/gut/test/panel_demo_scripts/test_totals_testing.gd

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+extends GutTest
+
+func test_passing_test():
+	pass_test('did it!')
+
+func test_failing_test():
+	fail_test('did not do it!')
+
+func test_generates_error():
+	gut.logger.error('This is a manual error')
+	pass_test('passing')
+
+func test_generates_warning():
+	gut.logger.warn("This is a manual warning")
+	pass_test('passing')
+
+func test_multiple_passing_asserts():
+	assert_eq(1, 1)
+	assert_eq(2, 2)
+	assert_eq('a', 'a')
+
+func test_multiple_failing():
+	assert_ne(1, 1)
+	assert_ne(2, 2)
+	assert_ne('a', 'a')
+
+func test_multiple_failing2():
+	assert_ne(1, 1)
+	assert_ne(2, 2)
+
+func test_makes_orphan():
+	var orphan = Node2D.new()
+	assert_true(true)
+
+func test_makes_an_info():
+	gut.logger.info("here is some info")
+	pass_test('info pass!')
+
+func test_pending():
+	pending("this is pending")
+
+func test_no_assert():
+	gut.p('this has no assert')
+
+func test_this_makes_3_orphans():
+	var n1 = Node2D.new()
+	var n2 = Node2D.new()
+	var n3 = Node2D.new()
+	pass_test('passing')
+
+func test_this_autofrees_2_of_3():
+	var n1 = add_child_autofree(Node2D.new())
+	var n2 = autofree(Node2D.new())
+	var n3 = Node2D.new()
+	pass_test('passing')
+
+func test_fail_with_orphans():
+	var n1 = Node2D.new()
+	fail_test('failing with orphans')
+
+func test_no_assert_and_orphans():
+	var n1 = Node2D.new()
+

addons/gut/test/panel_demo_scripts/test_totals_testing.gd.uid

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+uid://eaqhkvqhyc2l

addons/gut/test/panel_demo_scripts/test_with_parameters.gd

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+extends GutTest
+
+func test_all_passing(p = use_parameters([1, 2, 3, 4, 5, 6, 7, 8])):
+	assert_true(true, str('this always passes ', p))
+
+func test_all_failing(p = use_parameters([1, 2, 3, 4, 5, 6, 7, 8])):
+	assert_true(false, str('this always passes ', p))
+
+func test_some_failing(p = use_parameters([1, 2, 3, 4, 5, 6, 7, 8])):
+	assert_true(p%2 == 0, str('is even ', p))
+
+func test_has_a_pending_in_middle(p = use_parameters([1, 2, 3, 4, 5, 6, 7, 8])):
+	if(p == 5):
+		pending("five is pending")
+	else:
+		assert_true(p != 3, str('this always passes ', p))

addons/gut/test/panel_demo_scripts/test_with_parameters.gd.uid

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+uid://brhjmebi6ujyq