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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
// SPDX-FileCopyrightText: 2021 - 2025 Kohei Yoshida
//
// SPDX-License-Identifier: MIT
#include "test_global.hpp" // This must be the first header to be included.
#include "test_global_rtree.hpp"
using mdds::rtree;
using std::cout;
using std::endl;
void rtree_test_erase_directories()
{
MDDS_TEST_FUNC_SCOPE;
using rt_type = rtree<int16_t, std::string, tiny_trait_2d>;
using search_type = rt_type::search_type;
rt_type::integrity_check_properties check_props;
check_props.throw_on_first_error = true;
rt_type tree;
const rt_type& ctree = tree;
using point = rt_type::point_type;
using bounding_box = rt_type::extent_type;
for (int16_t x = 0; x < 5; ++x)
{
for (int16_t y = 0; y < 5; ++y)
{
std::ostringstream os;
int16_t x2 = x * 2;
int16_t y2 = y * 2;
os << "(x=" << x2 << ",y=" << y2 << ")";
std::string v = os.str();
int16_t xe = x2 + 2, ye = y2 + 2;
point s({x2, y2}), e({xe, ye});
bounding_box bb(s, e);
tree.insert({s, e}, std::move(v));
}
}
TEST_ASSERT(tree.size() == 25);
tree.check_integrity(check_props);
cout << tree.export_tree(rt_type::export_tree_type::formatted_node_properties) << endl;
size_t expected_size = 25;
for (int16_t x = 0; x < 5; ++x)
{
for (int16_t y = 0; y < 5; ++y)
{
int16_t x2 = x * 2 + 1;
int16_t y2 = y * 2 + 1;
cout << "erase at (" << x2 << ", " << y2 << ")" << endl;
auto res = ctree.search({x2, y2}, search_type::overlap);
auto it = res.begin(), ite = res.end();
size_t n = std::distance(it, ite);
TEST_ASSERT(n == 1);
tree.erase(it);
TEST_ASSERT(tree.size() == --expected_size);
tree.check_integrity(check_props);
res = ctree.search({x2, y2}, search_type::overlap);
n = std::distance(res.begin(), res.end());
TEST_ASSERT(n == 0);
}
}
TEST_ASSERT(tree.empty());
TEST_ASSERT(tree.size() == 0);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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