Add a test suite for Object

tests/test_main.cpp

@@ -44,6 +44,7 @@
 #include "test_math.h"
 #include "test_method_bind.h"
 #include "test_oa_hash_map.h"
+#include "test_object.h"
 #include "test_ordered_hash_map.h"
 #include "test_physics_2d.h"
 #include "test_physics_3d.h"

tests/test_object.h

@@ -0,0 +1,92 @@
+/*************************************************************************/
+/*  test_object.h                                                        */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef TEST_OBJECT_H
+#define TEST_OBJECT_H
+
+#include "core/object/object.h"
+
+#include "thirdparty/doctest/doctest.h"
+
+namespace TestObject {
+
+TEST_CASE("[Object] Core getters") {
+	Object object;
+
+	CHECK_MESSAGE(
+			object.is_class("Object"),
+			"is_class() should return the expected value.");
+	CHECK_MESSAGE(
+			object.get_class() == "Object",
+			"The returned class should match the expected value.");
+	CHECK_MESSAGE(
+			object.get_class_name() == "Object",
+			"The returned class name should match the expected value.");
+	CHECK_MESSAGE(
+			object.get_class_static() == "Object",
+			"The returned static class should match the expected value.");
+	CHECK_MESSAGE(
+			object.get_save_class() == "Object",
+			"The returned save class should match the expected value.");
+}
+
+TEST_CASE("[Object] Metadata") {
+	const String meta_path = "hello/world complex métadata\n\n\t\tpath";
+	Object object;
+
+	object.set_meta(meta_path, Color(0, 1, 0));
+	CHECK_MESSAGE(
+			Color(object.get_meta(meta_path)).is_equal_approx(Color(0, 1, 0)),
+			"The returned object metadata after setting should match the expected value.");
+
+	List<String> meta_list;
+	object.get_meta_list(&meta_list);
+	CHECK_MESSAGE(
+			meta_list.size() == 1,
+			"The metadata list should only contain 1 item after adding one metadata item.");
+
+	object.remove_meta(meta_path);
+	// Also try removing nonexistent metadata (it should do nothing, without printing an error message).
+	object.remove_meta("I don't exist");
+	ERR_PRINT_OFF;
+	CHECK_MESSAGE(
+			object.get_meta(meta_path) == Variant(),
+			"The returned object metadata after removing should match the expected value.");
+	ERR_PRINT_ON;
+
+	List<String> meta_list2;
+	object.get_meta_list(&meta_list2);
+	CHECK_MESSAGE(
+			meta_list2.size() == 0,
+			"The metadata list should contain 0 items after removing all metadata items.");
+}
+} // namespace TestObject
+
+#endif // TEST_OBJECT_H