chore: add GUT test framework

addons/gut/test/samples/test_sample_one.gd

@@ -0,0 +1,53 @@
+# ##############################################################################
+#All the magic happens with the extends.  This gets you access to all the gut
+#asserts and the overridable setup and teardown methods.
+#
+#The path to this script is passed to an instance of the gut script when calling
+#test_script
+#
+#WARNING
+#	DO NOT assign anything to the gut variable.  This is set at runtime by the gut
+#	script.  Setting it to something will cause everything to go crazy go nuts.
+# ##############################################################################
+extends "res://addons/gut/test.gd"
+
+func before_each():
+	gut.p("ran setup", 2)
+
+func after_each():
+	gut.p("ran teardown", 2)
+
+func before_all():
+	gut.p("ran run setup", 2)
+
+func after_all():
+	gut.p("ran run teardown", 2)
+
+func test_assert_eq_number_not_equal():
+	assert_eq(1, 2, "Should fail.  1 != 2")
+
+func test_assert_eq_number_equal():
+	assert_eq('asdf', 'asdf', "Should pass")
+
+func test_assert_true_with_true():
+	assert_true(true, "Should pass, true is true")
+
+func test_assert_true_with_false():
+	assert_true(false, "Should fail")
+
+func test_something_else():
+	assert_true(false, "didn't work")
+
+func test_show_a_gut_print():
+	#This is what you should use to print out stuff if
+	#you want to see it in context of the test that it
+	#ran in.
+	gut.p("HELLO WORLD")
+	#display different info based on log level.  Default
+	#level is 0, which means it will always show up.
+	#Notice, that since this prints something at level 0
+	#it will always be printed even when the log level
+	#is set to print only failures.
+	gut.p("log 0", 0)
+	gut.p("log 1", 1)
+	gut.p("log 2", 2)