- Fixed some missing and erroneous testing logic for containers

- Lots of bug-fixing for containers
 - Performance optimization for containers

test/tests/containers/test_bintree.h

@@ -0,0 +1,109 @@
+// =====================================================================================================================
+//  fennec, a free and open source game engine
+//  Copyright © 2025  Medusa Slockbower
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// =====================================================================================================================
+
+#ifndef FENNEC_TEST_CONTAINERS_BINTREE_H
+#define FENNEC_TEST_CONTAINERS_BINTREE_H
+
+
+#include "../../test.h"
+
+#include <fennec/containers/bintree.h>
+
+namespace fennec
+{
+
+namespace test
+{
+
+inline void fennec_test_containers_bintree() {
+	using tree_t = bintree<size_t>;
+
+	tree_t test;
+	constexpr size_t npos = tree_t::npos;
+	constexpr size_t pre_order [] = { 1, 2, 4, 5, 3, 6 };
+	constexpr size_t in_order  [] = { 4, 2, 5, 1, 3, 6 };
+	constexpr size_t post_order[] = { 4, 5, 2, 6, 3, 1 };
+
+	const size_t n = 50;
+	for (size_t i = 0; i < n; ++i) {
+		const size_t parent = rand() % max(test.size(), size_t(1));
+		const bool   side   = rand() % 2;
+		size_t l = side ? test.insert_right(parent, i) : test.insert_left(parent, i);
+		assertf(test.parent(l)      == parent, "Tree Construct Test Failed.");
+	}
+
+	fennec_test_spacer(1);
+
+	test.clear();
+
+	fennec_test_run(test.empty(), true);
+
+	fennec_test_spacer(1);
+
+	size_t n1 = test.insert_left(npos, 1);
+	size_t n2 = test.insert_left(n1, 2);
+	size_t n3 = test.insert_right(n1, 3);
+	size_t n4 = test.insert_left(n2, 4);
+	size_t n5 = test.insert_right(n2, 5);
+	size_t n6 = test.insert_right(n3, 6);
+	fennec_test_run(n1 != npos, true);
+	fennec_test_run(n2 != npos, true);
+	fennec_test_run(n3 != npos, true);
+	fennec_test_run(n4 != npos, true);
+	fennec_test_run(n5 != npos, true);
+	fennec_test_run(n6 != npos, true);
+
+	fennec_test_spacer(1);
+
+	size_t i;
+
+	i = 0;
+	test.traverse<tree_t::pre_order>([&](size_t x, size_t) -> uint8_t {
+		fennec_test_run(x, pre_order[i++]);
+		return traversal_control_continue;
+	}, test.root());
+
+	fennec_test_spacer(1);
+
+	i = 0;
+	test.traverse<tree_t::in_order>([&](size_t x, size_t) -> uint8_t {
+		fennec_test_run(x, in_order[i++]);
+		return traversal_control_continue;
+	}, test.root());
+
+	fennec_test_spacer(1);
+
+	i = 0;
+	test.traverse<tree_t::post_order>([&](size_t x, size_t) -> uint8_t {
+		fennec_test_run(x, post_order[i++]);
+		return traversal_control_continue;
+	}, test.root());
+
+	fennec_test_spacer(1);
+
+	test.clear();
+
+	fennec_test_run(test.empty(), true);
+
+}
+
+}
+
+}
+
+#endif // FENNEC_TEST_CONTAINERS_RDTREE_H

test/tests/containers/test_priority_queue.h

@@ -0,0 +1,56 @@
+// =====================================================================================================================
+//  fennec, a free and open source game engine
+//  Copyright © 2025  Medusa Slockbower
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// =====================================================================================================================
+
+#ifndef FENNEC_TEST_CONTAINERS_PRIORITY_QUEUE_H
+#define FENNEC_TEST_CONTAINERS_PRIORITY_QUEUE_H
+
+#include "../../test.h"
+
+#include <cstdlib>
+#include <fennec/containers/priority_queue.h>
+#include <fennec/containers/sequence.h>
+
+namespace fennec::test
+{
+
+	inline void fennec_test_containers_priority_queue() {
+
+		using type_t = decltype(rand());
+		sequence<type_t> ref;
+		priority_queue<type_t> test;
+
+		size_t n = 50;
+		for (size_t i = 0; i < n; ++i) {
+			type_t v = rand();
+			test.push(v);
+			ref.insert(v);
+		}
+
+		fennec_test_run(test.size(), n);
+
+		for (type_t x : ref) {
+			assert(x == test.front(), "Failed Priority Queue Test!");
+			test.pop();
+		}
+
+		std::cout << "passed" << std::endl;
+	}
+
+}
+
+#endif // FENNEC_TEST_CONTAINERS_PRIORITY_QUEUE_H

test/tests/containers/test_rdtree.h

@@ -55,11 +55,6 @@ inline void fennec_test_containers_rdtree() {
 
 	fennec_test_spacer(1);
 
-	test.traverse<tree_t::pre_order>([](size_t i, size_t n) -> uint8_t {
-		assertf(i + 1 == n, "Tree Traverse Test Failed");
-		return traversal_control_continue;
-	});
-
 	test.erase(0);
 
 	fennec_test_run(test.empty(), true);

test/tests/containers/test_sequence.h

@@ -39,17 +39,29 @@ namespace test
 {
 
 inline void fennec_test_containers_sequence() {
-	dynarray<size_t> ref;
-	sequence<size_t> test;
+	using type_t = decltype(rand());
+	dynarray<type_t> ref;
+	sequence<type_t> test;
 	const size_t n = 50;
 
 	for (size_t i = 0; i < n; ++i) {
-		size_t v = rand();
+		type_t v = rand();
 		ref.push_back(v);
 		test.insert(v);
 	}
 
-	for (size_t v : ref) {
+	fennec_test_run(test.size(), n);
+
+	type_t p = -1;
+	size_t c = 0;
+	for (type_t x : test) {
+		assertf(x > p, "Failed Sequence Test!");
+		p = x;
+		++c;
+	}
+	fennec_test_run(c, n);
+
+	for (type_t v : ref) {
 		assertf(test.contains(v), "Failed Sequence Test!");
 		test.erase(v);
 	}