119 lines
3.5 KiB
C++
119 lines
3.5 KiB
C++
// =====================================================================================================================
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// fennec, a free and open source game engine
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// Copyright © 2025 - 2026 Medusa Slockbower
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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// =====================================================================================================================
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#ifndef FENNEC_TEST_CONTAINERS_RDTREE_H
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#define FENNEC_TEST_CONTAINERS_RDTREE_H
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#include "../../test.h"
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#include <fennec/containers/rdtree.h>
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namespace fennec
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{
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namespace test
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{
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inline void fennec_test_containers_rdtree() {
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using tree_t = rdtree<size_t>;
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tree_t test;
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constexpr size_t npos = rdtree<size_t>::npos;
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constexpr size_t pre_order [] = { 1, 2, 4, 5, 3, 6 };
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constexpr size_t in_order [] = { 4, 2, 5, 1, 6, 3 };
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constexpr size_t post_order[] = { 4, 5, 2, 6, 3, 1 };
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const size_t n = 50;
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for (size_t i = 0; i < n; ++i) {
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const size_t parent = rand() % (i + 1);
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const size_t child = rdtree<size_t>::npos;
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const size_t prev = rdtree<size_t>::npos;
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const size_t next = test.child(parent);
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size_t l;
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assertf((l = test.insert(parent, 0, i)) == i + 1, "Tree Construct Test Failed.");
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assertf(test.parent(l) == parent, "Tree Construct Test Failed.");
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assertf(test.child(l) == child, "Tree Construct Test Failed.");
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assertf(test.prev(l) == prev, "Tree Construct Test Failed.");
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assertf(test.next(l) == next, "Tree Construct Test Failed.");
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assertf(next == rdtree<size_t>::npos || test.prev(next) == l, "Tree Construct Test Failed");
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}
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tree_t insert;
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insert.insert(npos, 0, test);
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assertf(insert.size() == test.size(), "Tree Insert Tree Test Failed");
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fennec_test_spacer(1);
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test.erase(0);
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fennec_test_run(test.is_empty(), true);
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fennec_test_spacer(1);
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size_t n1 = test.insert(npos, 0, 1);
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size_t n2 = test.insert(n1, 0, 2);
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size_t n3 = test.insert(n1, npos, 3);
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size_t n4 = test.insert(n2, 0, 4);
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size_t n5 = test.insert(n2, npos, 5);
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size_t n6 = test.insert(n3, 0, 6);
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fennec_test_run(n1 != npos, true);
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fennec_test_run(n2 != npos, true);
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fennec_test_run(n3 != npos, true);
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fennec_test_run(n4 != npos, true);
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fennec_test_run(n5 != npos, true);
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fennec_test_run(n6 != npos, true);
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fennec_test_spacer(1);
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size_t i;
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i = 0;
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test.traverse<tree_t::pre_order>([&](size_t x, size_t) -> uint8_t {
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fennec_test_run(x, pre_order[i++]);
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return traversal_control_continue;
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});
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fennec_test_spacer(1);
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i = 0;
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test.traverse<tree_t::in_order>([&](size_t x, size_t) -> uint8_t {
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fennec_test_run(x, in_order[i++]);
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return traversal_control_continue;
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});
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fennec_test_spacer(1);
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i = 0;
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test.traverse<tree_t::post_order>([&](size_t x, size_t) -> uint8_t {
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fennec_test_run(x, post_order[i++]);
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return traversal_control_continue;
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});
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fennec_test_spacer(1);
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test.erase(0);
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fennec_test_run(test.is_empty(), true);
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}
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}
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}
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#endif // FENNEC_TEST_CONTAINERS_RDTREE_H
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