chore: add GUT test framework

addons/gut/test/unit/test_summary.gd

@@ -0,0 +1,16 @@
+extends GutInternalTester
+
+var Summary = load('res://addons/gut/test_collector.gd')
+const PARSING_AND_LOADING = 'res://test/resources/parsing_and_loading_samples'
+const SUMMARY_SCRIPTS = 'res://test/resources/summary_test_scripts'
+
+
+func test_can_make_one():
+	var s = Summary.new()
+	assert_not_null(s)
+
+func test_can_make_one_with_a_test_colletor():
+	var s = Summary.new(autofree(new_gut()))
+	assert_not_null(s)
+
+