Add unit tests for RID class.

tests/core/templates/test_rid.h

@@ -0,0 +1,101 @@
+/*************************************************************************/
+/*  test_rid.h                                                           */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2022 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_RID_H
+#define TEST_RID_H
+
+#include "core/templates/rid.h"
+
+#include "tests/test_macros.h"
+
+namespace TestRID {
+TEST_CASE("[RID] Default Constructor") {
+	RID rid;
+
+	CHECK(rid.get_id() == 0);
+}
+
+TEST_CASE("[RID] Factory method") {
+	RID rid = RID::from_uint64(1);
+
+	CHECK(rid.get_id() == 1);
+}
+
+TEST_CASE("[RID] Operators") {
+	RID rid = RID::from_uint64(1);
+
+	RID rid_zero = RID::from_uint64(0);
+	RID rid_one = RID::from_uint64(1);
+	RID rid_two = RID::from_uint64(2);
+
+	CHECK_FALSE(rid == rid_zero);
+	CHECK(rid == rid_one);
+	CHECK_FALSE(rid == rid_two);
+
+	CHECK_FALSE(rid < rid_zero);
+	CHECK_FALSE(rid < rid_one);
+	CHECK(rid < rid_two);
+
+	CHECK_FALSE(rid <= rid_zero);
+	CHECK(rid <= rid_one);
+	CHECK(rid <= rid_two);
+
+	CHECK(rid > rid_zero);
+	CHECK_FALSE(rid > rid_one);
+	CHECK_FALSE(rid > rid_two);
+
+	CHECK(rid >= rid_zero);
+	CHECK(rid >= rid_one);
+	CHECK_FALSE(rid >= rid_two);
+
+	CHECK(rid != rid_zero);
+	CHECK_FALSE(rid != rid_one);
+	CHECK(rid != rid_two);
+}
+
+TEST_CASE("[RID] 'is_valid' & 'is_null'") {
+	RID rid_zero = RID::from_uint64(0);
+	RID rid_one = RID::from_uint64(1);
+
+	CHECK_FALSE(rid_zero.is_valid());
+	CHECK(rid_zero.is_null());
+
+	CHECK(rid_one.is_valid());
+	CHECK_FALSE(rid_one.is_null());
+}
+
+TEST_CASE("[RID] 'get_local_index'") {
+	CHECK(RID::from_uint64(1).get_local_index() == 1);
+	CHECK(RID::from_uint64(4'294'967'295).get_local_index() == 4'294'967'295);
+	CHECK(RID::from_uint64(4'294'967'297).get_local_index() == 1);
+}
+} // namespace TestRID
+
+#endif // TEST_RID_H

tests/test_main.cpp

@@ -69,6 +69,7 @@
 #include "tests/core/templates/test_local_vector.h"
 #include "tests/core/templates/test_lru.h"
 #include "tests/core/templates/test_paged_array.h"
+#include "tests/core/templates/test_rid.h"
 #include "tests/core/templates/test_vector.h"
 #include "tests/core/test_crypto.h"
 #include "tests/core/test_hashing_context.h"